For PR1319:

Upgrade tests to work with new llvm.exp version of llvm_runtest.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36013 91177308-0d34-0410-b5e6-96231b3b80d8

116 files changed, 199 insertions, 171 deletions

diff --git a/test/Transforms/InstCombine/2002-08-02-CastTest.ll b/test/Transforms/InstCombine/2002-08-02-CastTest.ll
index 55609f1..23284a6 100644
--- a/test/Transforms/InstCombine/2002-08-02-CastTest.ll
+++ b/test/Transforms/InstCombine/2002-08-02-CastTest.ll
@@ -1,7 +1,7 @@
 ; This testcase is incorrectly getting completely eliminated.  There should be
 ; SOME instruction named %c here, even if it's a bitwise and.
 ;
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep '%c'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep %c
 ;
 ulong %test3(ulong %A) {
         %c1 = cast ulong %A to ubyte
diff --git a/test/Transforms/InstCombine/2003-08-12-AllocaNonNull.ll b/test/Transforms/InstCombine/2003-08-12-AllocaNonNull.ll
index 52b778c..81594db 100644
--- a/test/Transforms/InstCombine/2003-08-12-AllocaNonNull.ll
+++ b/test/Transforms/InstCombine/2003-08-12-AllocaNonNull.ll
@@ -1,6 +1,7 @@
 ; This testcase can be simplified by "realizing" that alloca can never return 
 ; null.
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -simplifycfg | llvm-dis | not grep 'br '
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -simplifycfg | \
+; RUN:    llvm-dis | not grep br
 
 implementation   ; Functions:
 
diff --git a/test/Transforms/InstCombine/2004-08-10-BoolSetCC.ll b/test/Transforms/InstCombine/2004-08-10-BoolSetCC.ll
index e1144b6..0a0038f 100644
--- a/test/Transforms/InstCombine/2004-08-10-BoolSetCC.ll
+++ b/test/Transforms/InstCombine/2004-08-10-BoolSetCC.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'ret i1 false'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep {ret i1 false}
 bool %test(bool %V) {
 	%Y = setlt bool %V, false
 	ret bool %Y
diff --git a/test/Transforms/InstCombine/2004-09-20-BadLoadCombine.llx b/test/Transforms/InstCombine/2004-09-20-BadLoadCombine.llx
index 3fcbb88..ddc4039 100644
--- a/test/Transforms/InstCombine/2004-09-20-BadLoadCombine.llx
+++ b/test/Transforms/InstCombine/2004-09-20-BadLoadCombine.llx
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg | llvm-dis | not grep 'int 1'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg | llvm-dis | \
+; RUN:   not grep {int 1}
 
 ; When propagating the load through the select, make sure that the load is
 ; inserted where the original load was, not where the select is.  Not doing
diff --git a/test/Transforms/InstCombine/2004-09-20-BadLoadCombine2.llx b/test/Transforms/InstCombine/2004-09-20-BadLoadCombine2.llx
index 83acd70..c3478a8 100644
--- a/test/Transforms/InstCombine/2004-09-20-BadLoadCombine2.llx
+++ b/test/Transforms/InstCombine/2004-09-20-BadLoadCombine2.llx
@@ -1,5 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg -simplifycfg | llvm-dis | \
-; RUN:   grep -v store | not grep 'int 1'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg -simplifycfg | \
+; RUN:   llvm-dis | grep -v store | not grep {int 1}
 
 ; Test to make sure that instcombine does not accidentally propagate the load
 ; into the PHI, which would break the program.
diff --git a/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll b/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
index 17958e1..7a78b93 100644
--- a/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
+++ b/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
@@ -9,7 +9,8 @@
 ; be eliminated. In many cases the setCC is also eliminated based on the
 ; constant value and the range of the casted value.
 ;
-; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | notcast '.*int'
+; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    notcast .*int
 
 implementation   ; Functions:
 
diff --git a/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll b/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll
index c203bb1..9a754d8 100644
--- a/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll
+++ b/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll
@@ -1,4 +1,6 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'ret bool false'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep {ret bool false}
+
 bool %test(ulong %tmp.169) {
 	%tmp.1710 = shr ulong %tmp.169, ubyte 1
 	%tmp.1912 = setgt ulong %tmp.1710, 0
diff --git a/test/Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll b/test/Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll
index f4d6703..764b035 100644
--- a/test/Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll
+++ b/test/Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:   grep 'ret i1 true'
+; RUN:   grep {ret i1 true}
 ; PR586
 
 %g_07918478 = external global uint		; <uint*> [#uses=1]
diff --git a/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
index f345775..73ad700 100644
--- a/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
+++ b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
@@ -1,5 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep undef
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep undef
 
 int %test(sbyte %A) {
 	%B = cast sbyte %A to int
diff --git a/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll b/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll
index 12fc742..6e25d79 100644
--- a/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll
+++ b/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep shl &&
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep shl
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | notcast
 
 ; This cannot be turned into a sign extending cast!
diff --git a/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll b/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll
index 89ec03d..58c847f 100644
--- a/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll
+++ b/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll
@@ -1,5 +1,6 @@
 ; The optimizer should be able to remove cast operation here.
-; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | not grep 'sext.*i32'
+; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep sext.*i32
 
 bool %eq_signed_to_small_unsigned(sbyte %SB) {
    %Y = cast sbyte %SB to uint         ; <uint> [#uses=1]
diff --git a/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll b/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll
index edd9054..3ada90d 100644
--- a/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll
+++ b/test/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll
@@ -1,6 +1,7 @@
 ; This test case is reduced from llvmAsmParser.cpp
 ; The optimizer should not remove the cast here.
-; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | grep 'sext.*i32'
+; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep sext.*i32
 
 bool %test(short %X) {
     %A = cast short %X to uint
diff --git a/test/Transforms/InstCombine/2006-10-20-mask.ll b/test/Transforms/InstCombine/2006-10-20-mask.ll
index 51855cd..8e829a7 100644
--- a/test/Transforms/InstCombine/2006-10-20-mask.ll
+++ b/test/Transforms/InstCombine/2006-10-20-mask.ll
@@ -1,4 +1,5 @@
-;  RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | grep 'and'
+; RUN: llvm-upgrade %s -o - | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep and
 ulong %foo(ulong %tmp, ulong %tmp2) {
   %tmp = cast ulong %tmp to uint
   %tmp2 = cast ulong %tmp2 to uint
diff --git a/test/Transforms/InstCombine/2006-10-26-VectorReassoc.ll b/test/Transforms/InstCombine/2006-10-26-VectorReassoc.ll
index a7172b8..2c53224e 100644
--- a/test/Transforms/InstCombine/2006-10-26-VectorReassoc.ll
+++ b/test/Transforms/InstCombine/2006-10-26-VectorReassoc.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep mul | wc -l | grep 2
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep mul | wc -l | grep 2
 
 
 <4 x float> %test(<4 x float> %V) {
diff --git a/test/Transforms/InstCombine/2006-11-03-Memmove64.ll b/test/Transforms/InstCombine/2006-11-03-Memmove64.ll
index e863ab8..550c2eb 100644
--- a/test/Transforms/InstCombine/2006-11-03-Memmove64.ll
+++ b/test/Transforms/InstCombine/2006-11-03-Memmove64.ll
@@ -1,4 +1,5 @@
-;RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis |not grep memmove.i32
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep memmove.i32
 ; Instcombine was trying to turn this into a memmove.i32
 
 target datalayout = "e-p:64:64"
diff --git a/test/Transforms/InstCombine/2006-11-27-XorBug.ll b/test/Transforms/InstCombine/2006-11-27-XorBug.ll
index 6150166..7cbd18e 100644
--- a/test/Transforms/InstCombine/2006-11-27-XorBug.ll
+++ b/test/Transforms/InstCombine/2006-11-27-XorBug.ll
@@ -1,5 +1,6 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'and.*32' &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'or.*153'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep and.*32
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep or.*153
 ; PR1014
 
 int %test(int %tmp1) {
diff --git a/test/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll b/test/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll
index 54f7074..e2cdf31 100644
--- a/test/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll
+++ b/test/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep sub &&
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep sub
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep add
 
 <4 x float> %test(<4 x float> %tmp26, <4 x float> %tmp53) {
diff --git a/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll b/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll
index 7d4e3f3..db4b9e2 100644
--- a/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll
+++ b/test/Transforms/InstCombine/2006-12-08-ICmp-Combining.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep '%bothcond ='
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep {%bothcond =}
 bool %Doit_bb(int %i.0) {
 bb:             ; preds = %newFuncRoot
         %tmp = setgt int %i.0, 0             ; <bool> [#uses=1]
diff --git a/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll b/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll
index 5e5822a..0965623 100644
--- a/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll
+++ b/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll
@@ -1,4 +1,7 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis|grep 'icmp sgt'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep {icmp sgt}
+; END.
+
 ; ModuleID = 'visible.bc'
 target datalayout = "e-p:32:32"
 target endian = little
diff --git a/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll b/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll
index 647e15d..8e46bfd 100644
--- a/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll
+++ b/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll
@@ -1,4 +1,5 @@
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep select
+; END.
 target datalayout = "e-p:32:32"
 target endian = little
 target pointersize = 32
diff --git a/test/Transforms/InstCombine/2006-12-10-ICmp-GEP-GEP.ll b/test/Transforms/InstCombine/2006-12-10-ICmp-GEP-GEP.ll
index e5ac37b..80ff0cf 100644
--- a/test/Transforms/InstCombine/2006-12-10-ICmp-GEP-GEP.ll
+++ b/test/Transforms/InstCombine/2006-12-10-ICmp-GEP-GEP.ll
@@ -1,5 +1,6 @@
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:    grep -v 'icmp ult int'
+; RUN:    grep -v {icmp ult int}
+; END.
 ; ModuleID = 'good.bc'
 target datalayout = "e-p:32:32"
 target endian = little
diff --git a/test/Transforms/InstCombine/2006-12-15-Range-Test.ll b/test/Transforms/InstCombine/2006-12-15-Range-Test.ll
index 30ea4ee..cf253a9 100644
--- a/test/Transforms/InstCombine/2006-12-15-Range-Test.ll
+++ b/test/Transforms/InstCombine/2006-12-15-Range-Test.ll
@@ -1,8 +1,9 @@
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:   grep 'icmp' | wc -l | grep 1
+; RUN:   grep icmp | wc -l | grep 1
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:   grep 'icmp ugt' | wc -l | grep 1
-;
+; RUN:   grep {icmp ugt} | wc -l | grep 1
+; END.
+
 ; ModuleID = 'bugpoint-tooptimize.bc'
 target datalayout = "e-p:32:32"
 target endian = little
diff --git a/test/Transforms/InstCombine/2006-12-23-Select-Cmp-Cmp.ll b/test/Transforms/InstCombine/2006-12-23-Select-Cmp-Cmp.ll
index b9881e3..0430a61 100644
--- a/test/Transforms/InstCombine/2006-12-23-Select-Cmp-Cmp.ll
+++ b/test/Transforms/InstCombine/2006-12-23-Select-Cmp-Cmp.ll
@@ -1,6 +1,7 @@
 ; For PR1065. This causes an assertion in instcombine if a select with two cmp
 ; operands is encountered.
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output
+; END.
 ; ModuleID = 'PR1065.bc'
 target datalayout = "e-p:32:32"
 target endian = little
diff --git a/test/Transforms/InstCombine/2007-01-14-FcmpSelf.ll b/test/Transforms/InstCombine/2007-01-14-FcmpSelf.ll
index 6d27d45..073d3a1 100644
--- a/test/Transforms/InstCombine/2007-01-14-FcmpSelf.ll
+++ b/test/Transforms/InstCombine/2007-01-14-FcmpSelf.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'fcmp uno.*0.0'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {fcmp uno.*0.0}
 ; PR1111
 define i1 @test(double %X) {
   %tmp = fcmp une double %X, %X
diff --git a/test/Transforms/InstCombine/2007-01-27-AndICmp.ll b/test/Transforms/InstCombine/2007-01-27-AndICmp.ll
index 7175c1a..0e8c5b1 100644
--- a/test/Transforms/InstCombine/2007-01-27-AndICmp.ll
+++ b/test/Transforms/InstCombine/2007-01-27-AndICmp.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep "ugt.*, 1"
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ugt.*, 1}
 
 define i1 @test(i32 %tmp1030) {
 	%tmp1037 = icmp ne i32 %tmp1030, 40		; <i1> [#uses=1]
diff --git a/test/Transforms/InstCombine/2007-02-01-LoadSinkAlloca.ll b/test/Transforms/InstCombine/2007-02-01-LoadSinkAlloca.ll
index 5f55579..e559cdd 100644
--- a/test/Transforms/InstCombine/2007-02-01-LoadSinkAlloca.ll
+++ b/test/Transforms/InstCombine/2007-02-01-LoadSinkAlloca.ll
@@ -1,5 +1,7 @@
-; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | grep '%A = alloca' &&
-; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | not grep '%B = alloca'
+; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | grep {%A = alloca} 
+; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | \
+; RUN:    not grep {%B = alloca}
+; END.
 
 ; Ensure that instcombine doesn't sink the loads in entry/cond_true into 
 ; cond_next.  Doing so prevents mem2reg from promoting the B alloca.
diff --git a/test/Transforms/InstCombine/2007-02-07-PointerCast.ll b/test/Transforms/InstCombine/2007-02-07-PointerCast.ll
index 1f7f199..f38b4c1 100644
--- a/test/Transforms/InstCombine/2007-02-07-PointerCast.ll
+++ b/test/Transforms/InstCombine/2007-02-07-PointerCast.ll
@@ -1,11 +1,9 @@
-;RUN: llvm-upgrade < %s | llvm-as | opt -instcombine |llvm-dis |grep zext
+;RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep zext
 
-;Make sure the uint isn't removed.
-;instcombine in llvm 1.9 was dropping the uint cast which was causing a sign
-;extend
-;this only affected code with pointers in the high half of memory, so it wasn't
-;noticed much :)
-;compile a kernel though...
+; Make sure the uint isn't removed.  Instcombine in llvm 1.9 was dropping the 
+; uint cast which was causing a sign extend. This only affected code with 
+; pointers in the high half of memory, so it wasn't noticed much
+; compile a kernel though...
 
 target datalayout = "e-p:32:32"
 target endian = little
diff --git a/test/Transforms/InstCombine/2007-03-13-CompareMerge.ll b/test/Transforms/InstCombine/2007-03-13-CompareMerge.ll
index 44418e2..d101050 100644
--- a/test/Transforms/InstCombine/2007-03-13-CompareMerge.ll
+++ b/test/Transforms/InstCombine/2007-03-13-CompareMerge.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'icmp sle'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {icmp sle}
 ; PR1244
 
 define i1 @test(i32 %c.3.i, i32 %d.292.2.i) {
diff --git a/test/Transforms/InstCombine/2007-03-21-SignedRangeTest.ll b/test/Transforms/InstCombine/2007-03-21-SignedRangeTest.ll
index 75d9fb3..c8dafd1 100644
--- a/test/Transforms/InstCombine/2007-03-21-SignedRangeTest.ll
+++ b/test/Transforms/InstCombine/2007-03-21-SignedRangeTest.ll
@@ -1,5 +1,5 @@
 ; For PR1248
-; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | grep 'ugt i32 .*, 11'
+; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | grep {ugt i32 .*, 11}
 define i1 @test(i32 %tmp6) {
   %tmp7 = sdiv i32 %tmp6, 12     ; <i32> [#uses=1]
   icmp ne i32 %tmp7, -6           ; <i1>:1 [#uses=1]
diff --git a/test/Transforms/InstCombine/2007-03-25-BadShiftMask.ll b/test/Transforms/InstCombine/2007-03-25-BadShiftMask.ll
index dcd7047..0b05f7c 100644
--- a/test/Transforms/InstCombine/2007-03-25-BadShiftMask.ll
+++ b/test/Transforms/InstCombine/2007-03-25-BadShiftMask.ll
@@ -1,6 +1,6 @@
 ; PR1271
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:    grep 'icmp eq i32 .tmp.*, 2146435072'
+; RUN:    grep {icmp eq i32 .tmp.*, 2146435072}
 %struct..0anon = type { i32, i32 }
 %struct..1anon = type { double }
 
diff --git a/test/Transforms/InstCombine/2007-03-26-BadShiftMask.ll b/test/Transforms/InstCombine/2007-03-26-BadShiftMask.ll
index 0e08cb0..6197fcc 100644
--- a/test/Transforms/InstCombine/2007-03-26-BadShiftMask.ll
+++ b/test/Transforms/InstCombine/2007-03-26-BadShiftMask.ll
@@ -1,6 +1,7 @@
 ; PR1271
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:    grep 'ashr i32 %.mp137, 2'
+; RUN:    grep {ashr i32 %.mp137, 2}
+; END.
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "i686-pc-linux-gnu"
 
diff --git a/test/Transforms/InstCombine/2007-03-27-PR1280.ll b/test/Transforms/InstCombine/2007-03-27-PR1280.ll
index 9505751..6cb9aae 100644
--- a/test/Transforms/InstCombine/2007-03-27-PR1280.ll
+++ b/test/Transforms/InstCombine/2007-03-27-PR1280.ll
@@ -4,7 +4,7 @@
 ;          is not done. It should be removed when code gen supports "funny"
 ;          bit widths.
 
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'add i49.*-8388608'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {add i49.*-8388608}
 
 define i49 @test5(i49 %x) {
         ;; If we have ADD(XOR(AND(X, 0xFF), 0x80), 0xF..F80), it's a sext.
diff --git a/test/Transforms/InstCombine/2007-03-31-InfiniteLoop.ll b/test/Transforms/InstCombine/2007-03-31-InfiniteLoop.ll
index d59c43e..640f6d5 100644
--- a/test/Transforms/InstCombine/2007-03-31-InfiniteLoop.ll
+++ b/test/Transforms/InstCombine/2007-03-31-InfiniteLoop.ll
@@ -1,4 +1,5 @@
 ; RUN: llvm-as < %s | opt -instcombine -disable-output
+; END.
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "i686-apple-darwin8"
diff --git a/test/Transforms/InstCombine/2007-04-04-BadFoldBitcastIntoMalloc.ll b/test/Transforms/InstCombine/2007-04-04-BadFoldBitcastIntoMalloc.ll
index a890e59..d7a5b44 100644
--- a/test/Transforms/InstCombine/2007-04-04-BadFoldBitcastIntoMalloc.ll
+++ b/test/Transforms/InstCombine/2007-04-04-BadFoldBitcastIntoMalloc.ll
@@ -3,7 +3,7 @@
 ; 64-bit targets.
 ;
 ; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep '= add '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {= add }
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "x86_64-unknown-freebsd6.2"
diff --git a/test/Transforms/InstCombine/CPP_min_max.llx b/test/Transforms/InstCombine/CPP_min_max.llx
index e64d0b9..3d99ad6 100644
--- a/test/Transforms/InstCombine/CPP_min_max.llx
+++ b/test/Transforms/InstCombine/CPP_min_max.llx
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep select | not grep 'int\*'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep select | not grep {i32\\*}
 
 ; This testcase corresponds to PR362, which notices that this horrible code
 ; is generated by the C++ front-end and LLVM optimizers, which has lots of
diff --git a/test/Transforms/InstCombine/GEPIdxCanon.ll b/test/Transforms/InstCombine/GEPIdxCanon.ll
index afaabc3..bf0ab79 100644
--- a/test/Transforms/InstCombine/GEPIdxCanon.ll
+++ b/test/Transforms/InstCombine/GEPIdxCanon.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -gcse -instcombine | llvm-dis | not grep getelementptr
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -gcse -instcombine | \
+; RUN:    llvm-dis | not grep getelementptr
 
 bool %test(int* %A) {
 	%B = getelementptr int* %A, int 1
diff --git a/test/Transforms/InstCombine/JavaCompare.ll b/test/Transforms/InstCombine/JavaCompare.ll
index 11f706e..4ed064c 100644
--- a/test/Transforms/InstCombine/JavaCompare.ll
+++ b/test/Transforms/InstCombine/JavaCompare.ll
@@ -1,7 +1,8 @@
 ; This is the sequence of stuff that the Java front-end expands for a single 
 ; <= comparison.  Check to make sure we turn it into a <= (only)
 
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v 'icmp sle'| not grep '#uses'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep -v {icmp sle} | not grep #uses
 
 bool %le(int %A, int %B) {
         %c1 = setgt int %A, %B;
diff --git a/test/Transforms/InstCombine/alloca.ll b/test/Transforms/InstCombine/alloca.ll
index 8ce7b65..43e4e32 100644
--- a/test/Transforms/InstCombine/alloca.ll
+++ b/test/Transforms/InstCombine/alloca.ll
@@ -1,6 +1,8 @@
 ; Zero byte allocas should be deleted.
 
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep alloca
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep alloca
+; END.
 
 declare void %use(...)
 void %test() {
diff --git a/test/Transforms/InstCombine/and-compare.ll b/test/Transforms/InstCombine/and-compare.ll
index 864b8c2..5980631 100644
--- a/test/Transforms/InstCombine/and-compare.ll
+++ b/test/Transforms/InstCombine/and-compare.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep and | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep and | wc -l | grep 1
 
 ; Should be optimized to one and.
 bool %test1(uint %a, uint %b) {
diff --git a/test/Transforms/InstCombine/and-or-and.ll b/test/Transforms/InstCombine/and-or-and.ll
index 1c8465c..dc1eea1 100644
--- a/test/Transforms/InstCombine/and-or-and.ll
+++ b/test/Transforms/InstCombine/and-or-and.ll
@@ -9,7 +9,8 @@
 ;
 ; Which corresponds to test1.
 
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'or '
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep {or }
 
 int %test1(int %X, int %Y) {
 	%A = and int %X, 7
diff --git a/test/Transforms/InstCombine/and-xor-merge.ll b/test/Transforms/InstCombine/and-xor-merge.ll
index 290c2d7..c53ebc6 100644
--- a/test/Transforms/InstCombine/and-xor-merge.ll
+++ b/test/Transforms/InstCombine/and-xor-merge.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | wc -l | grep 1 &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | wc -l | grep 1
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep xor | wc -l | grep 2
 
 ; (x&z) ^ (y&z) -> (x^y)&z
diff --git a/test/Transforms/InstCombine/apint-add1.ll b/test/Transforms/InstCombine/apint-add1.ll
index 9250092..74280ee 100644
--- a/test/Transforms/InstCombine/apint-add1.ll
+++ b/test/Transforms/InstCombine/apint-add1.ll
@@ -1,7 +1,6 @@
 ; This test makes sure that add instructions are properly eliminated.
 ; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
 
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
 ; RUN:    grep -v OK | not grep add
 
diff --git a/test/Transforms/InstCombine/apint-add2.ll b/test/Transforms/InstCombine/apint-add2.ll
index e06b07c..39a54b1 100644
--- a/test/Transforms/InstCombine/apint-add2.ll
+++ b/test/Transforms/InstCombine/apint-add2.ll
@@ -1,7 +1,6 @@
 ; This test makes sure that add instructions are properly eliminated.
 ; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
 
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
 ; RUN:    grep -v OK | not grep add
 
diff --git a/test/Transforms/InstCombine/apint-and-or-and.ll b/test/Transforms/InstCombine/apint-and-or-and.ll
index 6bea612..e60a1fa 100644
--- a/test/Transforms/InstCombine/apint-and-or-and.ll
+++ b/test/Transforms/InstCombine/apint-and-or-and.ll
@@ -11,7 +11,7 @@
 ; 
 ; This tests arbitrary precision integers.
 
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'or '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {or }
 
 define i17 @test1(i17 %X, i17 %Y) {
 	%A = and i17 %X, 7
diff --git a/test/Transforms/InstCombine/apint-and-xor-merge.ll b/test/Transforms/InstCombine/apint-and-xor-merge.ll
index d2265ed..665a643 100644
--- a/test/Transforms/InstCombine/apint-and-xor-merge.ll
+++ b/test/Transforms/InstCombine/apint-and-xor-merge.ll
@@ -1,7 +1,7 @@
 ; This test case checks that the merge of and/xor can work on arbitrary
 ; precision integers.
 
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | wc -l | grep 1 &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | wc -l | grep 1
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep xor | wc -l | grep 2
 
 ; (x &z ) ^ (y & z) -> (x ^ y) & z
diff --git a/test/Transforms/InstCombine/apint-and1.ll b/test/Transforms/InstCombine/apint-and1.ll
index 53b9e23..b6c7bd9 100644
--- a/test/Transforms/InstCombine/apint-and1.ll
+++ b/test/Transforms/InstCombine/apint-and1.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that and instructions are properly eliminated.
 ; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
 
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'and '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {and }
 
 define i39 @test0(i39 %A) {
         %B = and i39 %A, 0 ; zero result
diff --git a/test/Transforms/InstCombine/apint-and2.ll b/test/Transforms/InstCombine/apint-and2.ll
index e66eeff..3b69016 100644
--- a/test/Transforms/InstCombine/apint-and2.ll
+++ b/test/Transforms/InstCombine/apint-and2.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that and instructions are properly eliminated.
 ; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
 
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'and '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {and }
 
 
 define i999 @test0(i999 %A) {
diff --git a/test/Transforms/InstCombine/apint-cast.ll b/test/Transforms/InstCombine/apint-cast.ll
index 9973b4a..dd00146 100644
--- a/test/Transforms/InstCombine/apint-cast.ll
+++ b/test/Transforms/InstCombine/apint-cast.ll
@@ -1,5 +1,4 @@
 ; Tests to make sure elimination of casts is working correctly
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast
 
 define i17 @test1(i17 %a) {
diff --git a/test/Transforms/InstCombine/apint-elim-logicalops.ll b/test/Transforms/InstCombine/apint-elim-logicalops.ll
index 7920d91..13d032c 100644
--- a/test/Transforms/InstCombine/apint-elim-logicalops.ll
+++ b/test/Transforms/InstCombine/apint-elim-logicalops.ll
@@ -1,9 +1,8 @@
 ; Test that elimination of logical operators works with 
 ; arbitrary precision integers.
-
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:    not grep '(and\|xor\|add\|shl\|shr)'
+; RUN:    not grep {(and\|xor\|add\|shl\|shr)}
+; END.
 
 define i33 @test1(i33 %x) {
         %tmp.1 = and i33 %x, 65535           ; <i33> [#uses=1]
diff --git a/test/Transforms/InstCombine/apint-or2.ll b/test/Transforms/InstCombine/apint-or2.ll
index b8f8783..21dc565 100644
--- a/test/Transforms/InstCombine/apint-or2.ll
+++ b/test/Transforms/InstCombine/apint-or2.ll
@@ -1,8 +1,6 @@
 ; This test makes sure that or instructions are properly eliminated.
 ; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
 ;
-
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis > /tmp/or2.rel &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep or
 
 
diff --git a/test/Transforms/InstCombine/apint-rem1.ll b/test/Transforms/InstCombine/apint-rem1.ll
index 6b1c772..2ec8c74 100644
--- a/test/Transforms/InstCombine/apint-rem1.ll
+++ b/test/Transforms/InstCombine/apint-rem1.ll
@@ -1,7 +1,6 @@
 ; This test makes sure that these instructions are properly eliminated.
 ; This test is for Integer BitWidth < 64 && BitWidth % 2 != 0.
 ;
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep rem
 
 
diff --git a/test/Transforms/InstCombine/apint-rem2.ll b/test/Transforms/InstCombine/apint-rem2.ll
index 4704018..4d22c22 100644
--- a/test/Transforms/InstCombine/apint-rem2.ll
+++ b/test/Transforms/InstCombine/apint-rem2.ll
@@ -1,7 +1,6 @@
 ; This test makes sure that these instructions are properly eliminated.
 ; This test is for Integer BitWidth >= 64 && BitWidth <= 1024.
 ;
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep rem
 
 
diff --git a/test/Transforms/InstCombine/apint-select.ll b/test/Transforms/InstCombine/apint-select.ll
index 54e905e..c2399fb 100644
--- a/test/Transforms/InstCombine/apint-select.ll
+++ b/test/Transforms/InstCombine/apint-select.ll
@@ -1,7 +1,6 @@
 ; This test makes sure that these instructions are properly eliminated.
 
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep select &&
-; RUN: llvm-as < %s | opt -instcombine -disable-output
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep select
 
 
 define i41 @test1(i1 %C) {
diff --git a/test/Transforms/InstCombine/apint-shift-simplify.ll b/test/Transforms/InstCombine/apint-shift-simplify.ll
index 43c00f8..4c352cf 100644
--- a/test/Transforms/InstCombine/apint-shift-simplify.ll
+++ b/test/Transforms/InstCombine/apint-shift-simplify.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:    egrep 'shl|lshr|ashr' | wc -l | grep 3
+; RUN:    egrep {shl|lshr|ashr} | wc -l | grep 3
 
 define i41 @test0(i41 %A, i41 %B, i41 %C) {
 	%X = shl i41 %A, %C
diff --git a/test/Transforms/InstCombine/apint-shift.ll b/test/Transforms/InstCombine/apint-shift.ll
index 5ed70dc..afc5360 100644
--- a/test/Transforms/InstCombine/apint-shift.ll
+++ b/test/Transforms/InstCombine/apint-shift.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that shit instructions are properly eliminated
 ; even with arbitrary precision integers.
-
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep sh
+; END.
 
 define i47 @test1(i47 %A) {
 	%B = shl i47 %A, 0		; <i47> [#uses=1]
diff --git a/test/Transforms/InstCombine/apint-shl-trunc.ll b/test/Transforms/InstCombine/apint-shl-trunc.ll
index cf5b1f8..a9cffde 100644
--- a/test/Transforms/InstCombine/apint-shl-trunc.ll
+++ b/test/Transforms/InstCombine/apint-shl-trunc.ll
@@ -1,5 +1,5 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis > /tmp/sht.rel &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl
+; END.
 
 define i1 @test0(i39 %X, i39 %A) {
 	%B = lshr i39 %X, %A
diff --git a/test/Transforms/InstCombine/apint-sub.ll b/test/Transforms/InstCombine/apint-sub.ll
index 05328bc..75ea36d 100644
--- a/test/Transforms/InstCombine/apint-sub.ll
+++ b/test/Transforms/InstCombine/apint-sub.ll
@@ -2,8 +2,8 @@
 ; even with arbitrary precision integers.
 ;
 
-; RUN:  llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:   grep -v 'sub i19 %Cok, %Bok' | not grep sub
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN:   grep -v {sub i19 %Cok, %Bok} | not grep sub
 
 define i23 @test1(i23 %A) {
 	%B = sub i23 %A, %A		; <i23> [#uses=1]
diff --git a/test/Transforms/InstCombine/apint-xor1.ll b/test/Transforms/InstCombine/apint-xor1.ll
index 35cf6ae..5ddf5cf 100644
--- a/test/Transforms/InstCombine/apint-xor1.ll
+++ b/test/Transforms/InstCombine/apint-xor1.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that xor instructions are properly eliminated.
 ; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
 
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'xor '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {xor }
 
 
 define i47 @test1(i47 %A, i47 %B) {
diff --git a/test/Transforms/InstCombine/apint-xor2.ll b/test/Transforms/InstCombine/apint-xor2.ll
index b9d7e82..7ce5ad8 100644
--- a/test/Transforms/InstCombine/apint-xor2.ll
+++ b/test/Transforms/InstCombine/apint-xor2.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that xor instructions are properly eliminated.
 ; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
 
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'xor '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {xor }
 
 
 define i447 @test1(i447 %A, i447 %B) {
diff --git a/test/Transforms/InstCombine/apint-zext1.ll b/test/Transforms/InstCombine/apint-zext1.ll
index 462e691..03330c7 100644
--- a/test/Transforms/InstCombine/apint-zext1.ll
+++ b/test/Transforms/InstCombine/apint-zext1.ll
@@ -1,7 +1,6 @@
 ; Tests to make sure elimination of casts is working correctly
 ; This test is for Integer BitWidth <= 64 && BitWidth % 2 != 0.
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast {} {%c1.*}
 
 define i47 @test_sext_zext(i11 %A) {
     %c1 = zext i11 %A to i39
diff --git a/test/Transforms/InstCombine/apint-zext2.ll b/test/Transforms/InstCombine/apint-zext2.ll
index ea60009..8350d10 100644
--- a/test/Transforms/InstCombine/apint-zext2.ll
+++ b/test/Transforms/InstCombine/apint-zext2.ll
@@ -1,7 +1,6 @@
 ; Tests to make sure elimination of casts is working correctly
 ; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast {} {%c1.*}
 
 define i1024 @test_sext_zext(i77 %A) {
     %c1 = zext i77 %A to i533
diff --git a/test/Transforms/InstCombine/bit-tracking.ll b/test/Transforms/InstCombine/bit-tracking.ll
index f665473..2575ae5 100644
--- a/test/Transforms/InstCombine/bit-tracking.ll
+++ b/test/Transforms/InstCombine/bit-tracking.ll
@@ -1,7 +1,7 @@
 ; This file contains various testcases that require tracking whether bits are
 ; set or cleared by various instructions.
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -instcombine | llvm-dis | not grep %ELIM
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -instcombine | llvm-dis |\
+; RUN:   not grep %ELIM
 
 ; Reduce down to a single XOR
 int %test3(int %B) {
diff --git a/test/Transforms/InstCombine/bitcount.ll b/test/Transforms/InstCombine/bitcount.ll
index f23f655..da53920 100644
--- a/test/Transforms/InstCombine/bitcount.ll
+++ b/test/Transforms/InstCombine/bitcount.ll
@@ -1,6 +1,7 @@
 ; Tests to make sure bit counts of constants are folded
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 19' &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v declare | not grep 'llvm.ct'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 19}
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN:   grep -v declare | not grep llvm.ct
 
 declare i32 @llvm.ctpop.i31(i31 %val) 
 declare i32 @llvm.cttz.i32(i32 %val) 
diff --git a/test/Transforms/InstCombine/bittest.ll b/test/Transforms/InstCombine/bittest.ll
index 7fb5fde..1ba4289 100644
--- a/test/Transforms/InstCombine/bittest.ll
+++ b/test/Transforms/InstCombine/bittest.ll
@@ -1,5 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -simplifycfg -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -simplifycfg | llvm-dis | not grep 'call void %abort'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -simplifycfg | llvm-dis |\
+; RUN:    not grep {call void %abort}
 
 %b_rec.0 = external global int
 
diff --git a/test/Transforms/InstCombine/bswap-fold.ll b/test/Transforms/InstCombine/bswap-fold.ll
index 0ee486a..1552386 100644
--- a/test/Transforms/InstCombine/bswap-fold.ll
+++ b/test/Transforms/InstCombine/bswap-fold.ll
@@ -1,5 +1,7 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep ret | wc -l | grep 3 &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'call.*bswap'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep ret | wc -l | grep 3
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep call.*bswap
 
 bool %test1(ushort %tmp2) {
 	%tmp10 = call ushort %llvm.bswap.i16( ushort %tmp2 )		
diff --git a/test/Transforms/InstCombine/bswap.ll b/test/Transforms/InstCombine/bswap.ll
index da2354e..209f76c 100644
--- a/test/Transforms/InstCombine/bswap.ll
+++ b/test/Transforms/InstCombine/bswap.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'call.*llvm.bswap' | wc -l | grep 5
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep {call.*llvm.bswap} | wc -l | grep 5
 
 uint %test1(uint %i) {
         %tmp1 = shr uint %i, ubyte 24           ; <uint> [#uses=1]
diff --git a/test/Transforms/InstCombine/call-cast-target.ll b/test/Transforms/InstCombine/call-cast-target.ll
index 4a3cb2a..6d96490 100644
--- a/test/Transforms/InstCombine/call-cast-target.ll
+++ b/test/Transforms/InstCombine/call-cast-target.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep call | not grep bitcast
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep call | not grep bitcast
 
 target endian = little
 target pointersize = 32
diff --git a/test/Transforms/InstCombine/call.ll b/test/Transforms/InstCombine/call.ll
index aa9495e..d5a6465 100644
--- a/test/Transforms/InstCombine/call.ll
+++ b/test/Transforms/InstCombine/call.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep call | notcast
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep call | notcast
 
 implementation
 
diff --git a/test/Transforms/InstCombine/canonicalize_branch.ll b/test/Transforms/InstCombine/canonicalize_branch.ll
index 1434c7b..032e293 100644
--- a/test/Transforms/InstCombine/canonicalize_branch.ll
+++ b/test/Transforms/InstCombine/canonicalize_branch.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'setne\|setle\|setge'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep {setne\|setle\|setge}
 
 int %test1(uint %X, uint %Y) {
 	%C = setne uint %X, %Y
diff --git a/test/Transforms/InstCombine/cast-and-cast.ll b/test/Transforms/InstCombine/cast-and-cast.ll
index b141974..8da9d33 100644
--- a/test/Transforms/InstCombine/cast-and-cast.ll
+++ b/test/Transforms/InstCombine/cast-and-cast.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep bitcast
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep bitcast
 
 bool %test1(uint %val) {
   %t1 = bitcast uint %val to int 
diff --git a/test/Transforms/InstCombine/cast-cast-to-and.ll b/test/Transforms/InstCombine/cast-cast-to-and.ll
index 8789b98..97386bb 100644
--- a/test/Transforms/InstCombine/cast-cast-to-and.ll
+++ b/test/Transforms/InstCombine/cast-cast-to-and.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep ubyte
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep ubyte
 
 int %test1(uint %X) {
         %Y = cast uint %X to ubyte ;; Turn into an AND
diff --git a/test/Transforms/InstCombine/cast-load-gep.ll b/test/Transforms/InstCombine/cast-load-gep.ll
index 0a369bc..4fa63dd 100644
--- a/test/Transforms/InstCombine/cast-load-gep.ll
+++ b/test/Transforms/InstCombine/cast-load-gep.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -globaldce | llvm-dis | not grep Array
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -globaldce | llvm-dis | \
+; RUN:   not grep Array
 
 ; Pulling the cast out of the load allows us to eliminate the load, and then 
 ; the whole array.
diff --git a/test/Transforms/InstCombine/cast-propagate.ll b/test/Transforms/InstCombine/cast-propagate.ll
index d4f07a4..d556473 100644
--- a/test/Transforms/InstCombine/cast-propagate.ll
+++ b/test/Transforms/InstCombine/cast-propagate.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg | llvm-dis | not grep load
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg | llvm-dis | \
+; RUN:    not grep load
 
 int %test1(uint* %P) {
 	%A = alloca uint 
diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 6cad43b..36361b7 100644
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -1,6 +1,6 @@
 ; Tests to make sure elimination of casts is working correctly
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep '%c' | notcast
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep %c | notcast
 
 %inbuf = external global [32832 x ubyte]
 
diff --git a/test/Transforms/InstCombine/cast2.ll b/test/Transforms/InstCombine/cast2.ll
index c5e9146..5cc9087 100644
--- a/test/Transforms/InstCombine/cast2.ll
+++ b/test/Transforms/InstCombine/cast2.ll
@@ -1,5 +1,4 @@
 ; Tests to make sure elimination of casts is working correctly
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast
 
 define i16 @test1(i16 %a) {
diff --git a/test/Transforms/InstCombine/cast_ptr.ll b/test/Transforms/InstCombine/cast_ptr.ll
index a89e65b..ee19f7a 100644
--- a/test/Transforms/InstCombine/cast_ptr.ll
+++ b/test/Transforms/InstCombine/cast_ptr.ll
@@ -1,5 +1,4 @@
 ; Tests to make sure elimination of casts is working correctly
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | notcast
 ; XFAIL: *
 
diff --git a/test/Transforms/InstCombine/deadcode.ll b/test/Transforms/InstCombine/deadcode.ll
index 836d614..370390a 100644
--- a/test/Transforms/InstCombine/deadcode.ll
+++ b/test/Transforms/InstCombine/deadcode.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'ret i32 %A'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep {ret i32 %A}
 
 int %test(int %A) {
   %X = or bool false, false
diff --git a/test/Transforms/InstCombine/dg.exp b/test/Transforms/InstCombine/dg.exp
index ff34508..694e4fd 100644
--- a/test/Transforms/InstCombine/dg.exp
+++ b/test/Transforms/InstCombine/dg.exp
@@ -1,3 +1,3 @@
-load_lib llvm-dg.exp
+load_lib llvm.exp
 
 llvm-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,llx,c,cpp,tr}]]
diff --git a/test/Transforms/InstCombine/getelementptr-setcc.ll b/test/Transforms/InstCombine/getelementptr-setcc.ll
index 4b637f2..edf0ccb 100644
--- a/test/Transforms/InstCombine/getelementptr-setcc.ll
+++ b/test/Transforms/InstCombine/getelementptr-setcc.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep getelementptr
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep getelementptr
 
 bool %test1(short* %P, int %I, int %J) {
     %X = getelementptr short* %P, int %I
diff --git a/test/Transforms/InstCombine/getelementptr.ll b/test/Transforms/InstCombine/getelementptr.ll
index 2e1c593..5862b4c 100644
--- a/test/Transforms/InstCombine/getelementptr.ll
+++ b/test/Transforms/InstCombine/getelementptr.ll
@@ -1,6 +1,7 @@
 ; The %A getelementptr instruction should be eliminated here
 
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v '%B' | not grep getelementptr &&
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep -v %B | not grep getelementptr
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep foo1
 
 %Global = constant [10 x sbyte] c"helloworld"
diff --git a/test/Transforms/InstCombine/getelementptr_cast.ll b/test/Transforms/InstCombine/getelementptr_cast.ll
index 9d629d3..5a0d132 100644
--- a/test/Transforms/InstCombine/getelementptr_cast.ll
+++ b/test/Transforms/InstCombine/getelementptr_cast.ll
@@ -1,4 +1,6 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | notcast '' 'getelementptr.*'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    notcast {} {getelementptr.*}
+
 %G = external global [3 x sbyte]
 
 implementation
diff --git a/test/Transforms/InstCombine/getelementptr_const.ll b/test/Transforms/InstCombine/getelementptr_const.ll
index 9a078c5..e4265f4 100644
--- a/test/Transforms/InstCombine/getelementptr_const.ll
+++ b/test/Transforms/InstCombine/getelementptr_const.ll
@@ -1,5 +1,6 @@
 ; Test folding of constantexpr geps into normal geps.
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -gcse -instcombine | llvm-dis | not grep getelementptr
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -gcse -instcombine | \
+; RUN:    llvm-dis | not grep getelementptr
 
 %Array = external global [40 x int]
 
diff --git a/test/Transforms/InstCombine/hoist_instr.ll b/test/Transforms/InstCombine/hoist_instr.ll
index 4059563..cfe704d 100644
--- a/test/Transforms/InstCombine/hoist_instr.ll
+++ b/test/Transforms/InstCombine/hoist_instr.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | %prcontext div 1 | grep then:
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   %prcontext div 1 | grep then:
 
 ;; This tests that the div is hoisted into the then block.
 
diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll
index e07b53e..bb69ba3 100644
--- a/test/Transforms/InstCombine/icmp.ll
+++ b/test/Transforms/InstCombine/icmp.ll
@@ -1,5 +1,5 @@
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep icmp
+; END.
 
 define i32 @test1(i32 %X) {
 entry:
diff --git a/test/Transforms/InstCombine/load.ll b/test/Transforms/InstCombine/load.ll
index 58f9894..d1b8eda 100644
--- a/test/Transforms/InstCombine/load.ll
+++ b/test/Transforms/InstCombine/load.ll
@@ -1,7 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep load
+; END.
 
 %X = constant int 42
 %X2 = constant int 47
diff --git a/test/Transforms/InstCombine/malloc-free-delete.ll b/test/Transforms/InstCombine/malloc-free-delete.ll
index e75b1f3..24f793f 100644
--- a/test/Transforms/InstCombine/malloc-free-delete.ll
+++ b/test/Transforms/InstCombine/malloc-free-delete.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 0' &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 0}
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep malloc
 ; PR1201
 define i32 @main(i32 %argc, i8** %argv) {
@@ -9,4 +9,3 @@ define i32 @main(i32 %argc, i8** %argv) {
         free i8* %tmp_207
         ret i32 0
 }
-
diff --git a/test/Transforms/InstCombine/malloc2.ll b/test/Transforms/InstCombine/malloc2.ll
index 0ebb521..eb7c9ab 100644
--- a/test/Transforms/InstCombine/malloc2.ll
+++ b/test/Transforms/InstCombine/malloc2.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 0' &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 0}
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep malloc
 ; PR1313
 
diff --git a/test/Transforms/InstCombine/memmove.ll b/test/Transforms/InstCombine/memmove.ll
index fb20dbc..5ee9c90 100644
--- a/test/Transforms/InstCombine/memmove.ll
+++ b/test/Transforms/InstCombine/memmove.ll
@@ -1,7 +1,7 @@
 ; This test makes sure that memmove instructions are properly eliminated.
 ;
-
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'call void %llvm.memmove'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep {call void @llvm.memmove}
 
 %S = internal constant [33 x sbyte] c"panic: restorelist inconsistency\00"
 
diff --git a/test/Transforms/InstCombine/mul.ll b/test/Transforms/InstCombine/mul.ll
index ccec6b8..86c52fa 100644
--- a/test/Transforms/InstCombine/mul.ll
+++ b/test/Transforms/InstCombine/mul.ll
@@ -1,6 +1,5 @@
 ; This test makes sure that mul instructions are properly eliminated.
 ;
-
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep mul
 
 implementation
diff --git a/test/Transforms/InstCombine/narrow.ll b/test/Transforms/InstCombine/narrow.ll
index bff2b88..02d7e31 100644
--- a/test/Transforms/InstCombine/narrow.ll
+++ b/test/Transforms/InstCombine/narrow.ll
@@ -1,8 +1,7 @@
 ; This file contains various testcases that check to see that instcombine
 ; is narrowing computations when possible.
-
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:    grep 'ret i1 false'
+; RUN:    grep {ret i1 false}
 
 ; test1 - Eliminating the casts in this testcase (by narrowing the AND
 ; operation) allows instcombine to realize the function always returns false.
diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll
index 933f5f0..14b1a22 100644
--- a/test/Transforms/InstCombine/or.ll
+++ b/test/Transforms/InstCombine/or.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v xor | not grep 'or '
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep -v xor | not grep {or }
 
 implementation
 
diff --git a/test/Transforms/InstCombine/or2.ll b/test/Transforms/InstCombine/or2.ll
index 3745a48..c632a5d 100644
--- a/test/Transforms/InstCombine/or2.ll
+++ b/test/Transforms/InstCombine/or2.ll
@@ -1,5 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep ' or'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep { or}
 
 define i32 @test1(i32 %b, i32 %c, i32 %d) {
         %tmp3 = and i32 %c, %b
diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll
index 44841b7..1fab649 100644
--- a/test/Transforms/InstCombine/phi.ll
+++ b/test/Transforms/InstCombine/phi.ll
@@ -1,7 +1,5 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep phi
 
 implementation
diff --git a/test/Transforms/InstCombine/rem.ll b/test/Transforms/InstCombine/rem.ll
index 00705aa..62740f0 100644
--- a/test/Transforms/InstCombine/rem.ll
+++ b/test/Transforms/InstCombine/rem.ll
@@ -1,6 +1,5 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep rem
 
 implementation
diff --git a/test/Transforms/InstCombine/select.ll b/test/Transforms/InstCombine/select.ll
index a9dd75d..5b3b8bc 100644
--- a/test/Transforms/InstCombine/select.ll
+++ b/test/Transforms/InstCombine/select.ll
@@ -1,7 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep select &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep select
 
 implementation
 
diff --git a/test/Transforms/InstCombine/set.ll b/test/Transforms/InstCombine/set.ll
index b6ab543..51cffbe 100644
--- a/test/Transforms/InstCombine/set.ll
+++ b/test/Transforms/InstCombine/set.ll
@@ -1,7 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep icmp
+; END.
 
 %X = uninitialized global int
 
diff --git a/test/Transforms/InstCombine/setcc-cast-cast.ll b/test/Transforms/InstCombine/setcc-cast-cast.ll
index a25fa0c..903f0b4 100644
--- a/test/Transforms/InstCombine/setcc-cast-cast.ll
+++ b/test/Transforms/InstCombine/setcc-cast-cast.ll
@@ -1,7 +1,10 @@
 ; This test case was reduced from MultiSource/Applications/hbd. It makes sure
 ; that folding doesn't happen in case a zext is applied where a sext should have
 ; been when a setcc is used with two casts.
-; RUN: llvm-upgrade < %s | llvm-as | llc -instcombine | llvm-dis | not grep 'br bool false'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep {br bool false}
+; END.
+
 int %bug(ubyte %inbuff) {
 entry:
 	%tmp = bitcast ubyte %inbuff to sbyte   ; <sbyte> [#uses=1]
diff --git a/test/Transforms/InstCombine/setcc-strength-reduce.ll b/test/Transforms/InstCombine/setcc-strength-reduce.ll
index d38c668..b5ea837 100644
--- a/test/Transforms/InstCombine/setcc-strength-reduce.ll
+++ b/test/Transforms/InstCombine/setcc-strength-reduce.ll
@@ -2,8 +2,9 @@
 ; working.  Basically this boils down to converting setlt,gt,le,ge instructions
 ; into equivalent setne,eq instructions.
 ;
-
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v 'icmp eq' | grep -v 'icmp ne' | not grep icmp
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    grep -v {icmp eq} | grep -v {icmp ne} | not grep icmp
+; END.
 
 bool %test1(uint %A) {
 	%B = setge uint %A, 1   ; setne %A, 0
diff --git a/test/Transforms/InstCombine/shift-simplify.ll b/test/Transforms/InstCombine/shift-simplify.ll
index 1049b0c..639c3fa 100644
--- a/test/Transforms/InstCombine/shift-simplify.ll
+++ b/test/Transforms/InstCombine/shift-simplify.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:    egrep 'shl|lshr|ashr' | wc -l | grep 3
+; RUN:    egrep {shl|lshr|ashr} | wc -l | grep 3
 
 define i32 @test0(i32 %A, i32 %B, i32 %C) {
 	%X = shl i32 %A, %C
diff --git a/test/Transforms/InstCombine/shift-sra.ll b/test/Transforms/InstCombine/shift-sra.ll
index 80a2ac9..f390772 100644
--- a/test/Transforms/InstCombine/shift-sra.ll
+++ b/test/Transforms/InstCombine/shift-sra.ll
@@ -1,6 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:    grep 'lshr i32' | wc -l | grep 2 &&
+; RUN:    grep {lshr i32} | wc -l | grep 2
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep ashr
 
 int %test1(int %X, ubyte %A) {
diff --git a/test/Transforms/InstCombine/shift.ll b/test/Transforms/InstCombine/shift.ll
index 28c5170..5ce8070 100644
--- a/test/Transforms/InstCombine/shift.ll
+++ b/test/Transforms/InstCombine/shift.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep sh
+; END.
 
 implementation
 
diff --git a/test/Transforms/InstCombine/signext.ll b/test/Transforms/InstCombine/signext.ll
index 88f7b02..d754260 100644
--- a/test/Transforms/InstCombine/signext.ll
+++ b/test/Transforms/InstCombine/signext.ll
@@ -1,6 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:    not grep '(and\|xor\|add\|shl\|shr)'
+; RUN:    not grep {(and\|xor\|add\|shl\|shr)}
 
 int %test1(int %x) {
         %tmp.1 = and int %x, 65535              ; <int> [#uses=1]
diff --git a/test/Transforms/InstCombine/sink_instruction.ll b/test/Transforms/InstCombine/sink_instruction.ll
index a45c161..93519ff 100644
--- a/test/Transforms/InstCombine/sink_instruction.ll
+++ b/test/Transforms/InstCombine/sink_instruction.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | %prcontext div 1 | grep ret
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   %prcontext div 1 | grep ret
 
 ;; This tests that the instructions in the entry blocks are sunk into each
 ;; arm of the 'if'.
diff --git a/test/Transforms/InstCombine/stacksaverestore.ll b/test/Transforms/InstCombine/stacksaverestore.ll
index d9633b5..f9cc9c2 100644
--- a/test/Transforms/InstCombine/stacksaverestore.ll
+++ b/test/Transforms/InstCombine/stacksaverestore.ll
@@ -1,4 +1,3 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep call
 
 ;; Test that llvm.stackrestore is removed when possible.
diff --git a/test/Transforms/InstCombine/store.ll b/test/Transforms/InstCombine/store.ll
index 2102fec..0b7d12f 100644
--- a/test/Transforms/InstCombine/store.ll
+++ b/test/Transforms/InstCombine/store.ll
@@ -1,5 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v 'store.*,.*null' | not grep store
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep -v {store.*,.*null} | not grep store
 
 void %test1(int* %P) {
 	store int undef, int* %P
diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
index 5d9cab9..dfee312 100644
--- a/test/Transforms/InstCombine/sub.ll
+++ b/test/Transforms/InstCombine/sub.ll
@@ -1,8 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:   grep -v 'sub i32 %Cok, %Bok' | not grep sub
+; RUN:   grep -v {sub i32 %Cok, %Bok} | not grep sub
 
 implementation
 
diff --git a/test/Transforms/InstCombine/udiv_select_to_select_shift.ll b/test/Transforms/InstCombine/udiv_select_to_select_shift.ll
index 33740d5..fe05741 100644
--- a/test/Transforms/InstCombine/udiv_select_to_select_shift.ll
+++ b/test/Transforms/InstCombine/udiv_select_to_select_shift.ll
@@ -1,10 +1,10 @@
-; This tests that this transform:
+; Test that this transform works:
 ; udiv X, (Select Cond, C1, C2) --> Select Cond, (shr X, C1), (shr X, C2)
 ;
-; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis -f -o %t && \
-; RUN:   grep select %t | wc -l | grep 1 && \
-; RUN:   grep lshr %t | wc -l | grep 2 && \ 
-; RUN:   grep udiv %t | wc -l | grep 0
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis -f -o %t
+; RUN:   grep select %t | wc -l | grep 1
+; RUN:   grep lshr %t | wc -l | grep 2 
+; RUN:   ignore grep udiv %t | wc -l | grep 0
 
 define i64 @test(i64 %X, i1 %Cond ) {
 entry:
diff --git a/test/Transforms/InstCombine/vec_demanded_elts.ll b/test/Transforms/InstCombine/vec_demanded_elts.ll
index 9642ffd..d2c6712 100644
--- a/test/Transforms/InstCombine/vec_demanded_elts.ll
+++ b/test/Transforms/InstCombine/vec_demanded_elts.ll
@@ -1,8 +1,14 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'sub float' &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'mul float' &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'insertelement.*0.00' &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'call.*llvm.x86.sse.mul' &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'call.*llvm.x86.sse.sub'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep {sub float}
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep {mul float}
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep {insertelement.*0.00}
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep {call.*llvm.x86.sse.mul}
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep {call.*llvm.x86.sse.sub}
+; END.
 
 ushort %Convert_sse(float %f) {
 entry:
diff --git a/test/Transforms/InstCombine/vec_insert_to_shuffle.ll b/test/Transforms/InstCombine/vec_insert_to_shuffle.ll
index 0611305..0a6f88c 100644
--- a/test/Transforms/InstCombine/vec_insert_to_shuffle.ll
+++ b/test/Transforms/InstCombine/vec_insert_to_shuffle.ll
@@ -1,6 +1,9 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep shufflevec | wc -l | grep 1 &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep insertelement &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep extractelement
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep shufflevec | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep insertelement
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   not grep extractelement
 
 <4 x float> %test(<4 x float> %tmp, <4 x float> %tmp1) {
 	%tmp4 = extractelement <4 x float> %tmp, uint 1		; <float> [#uses=1]
diff --git a/test/Transforms/InstCombine/vec_insertelt.ll b/test/Transforms/InstCombine/vec_insertelt.ll
index ce75945..9be154b 100644
--- a/test/Transforms/InstCombine/vec_insertelt.ll
+++ b/test/Transforms/InstCombine/vec_insertelt.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret <4 x i32> %A'
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret <4 x i32> %A}
 
 ; PR1286
 define <4 x i32> @test1(<4 x i32> %A) {
diff --git a/test/Transforms/InstCombine/vec_narrow.ll b/test/Transforms/InstCombine/vec_narrow.ll
index 1ad671c..ca94b08 100644
--- a/test/Transforms/InstCombine/vec_narrow.ll
+++ b/test/Transforms/InstCombine/vec_narrow.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'add float'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   grep {add float}
 
 %V = type <4 x float>
 
diff --git a/test/Transforms/InstCombine/vec_shuffle.ll b/test/Transforms/InstCombine/vec_shuffle.ll
index 1ed1e69..3d65b63 100644
--- a/test/Transforms/InstCombine/vec_shuffle.ll
+++ b/test/Transforms/InstCombine/vec_shuffle.ll
@@ -1,4 +1,3 @@
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep vector_shuffle
 
 %T = type <4 x float>
diff --git a/test/Transforms/InstCombine/xor.ll b/test/Transforms/InstCombine/xor.ll
index 4d128c6..e201149 100644
--- a/test/Transforms/InstCombine/xor.ll
+++ b/test/Transforms/InstCombine/xor.ll
@@ -1,8 +1,8 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep 'xor '
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:    not grep {xor }
+; END.
 
 %G1 = global uint 0
 %G2 = global uint 0
diff --git a/test/Transforms/InstCombine/xor2.ll b/test/Transforms/InstCombine/xor2.ll
index 9b6a3fe..efb3146 100644
--- a/test/Transforms/InstCombine/xor2.ll
+++ b/test/Transforms/InstCombine/xor2.ll
@@ -1,8 +1,6 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'xor '
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {xor }
 
 ; PR1253
 define i1 @test0(i32 %A) {
diff --git a/test/Transforms/InstCombine/zeroext-and-reduce.ll b/test/Transforms/InstCombine/zeroext-and-reduce.ll
index a863d55..aac8c3b 100644
--- a/test/Transforms/InstCombine/zeroext-and-reduce.ll
+++ b/test/Transforms/InstCombine/zeroext-and-reduce.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
-; RUN:   grep 'and i32 %Y, 8'
+; RUN:   grep {and i32 %Y, 8}
 
 int %test1(ubyte %X) {
         %Y = cast ubyte %X to int
diff --git a/test/Transforms/InstCombine/zext.ll b/test/Transforms/InstCombine/zext.ll
index 7835fe6..cd1f1f8 100644
--- a/test/Transforms/InstCombine/zext.ll
+++ b/test/Transforms/InstCombine/zext.ll
@@ -1,6 +1,6 @@
 ; Tests to make sure elimination of casts is working correctly
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | notcast '' '%c1.*'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
+; RUN:   notcast {} {%c1.*}
 
 long %test_sext_zext(short %A) {
     %c1 = zext short %A to uint