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authorJakub Staszak <jstaszak@apple.com>2011-08-03 22:34:43 +0000
committerJakub Staszak <jstaszak@apple.com>2011-08-03 22:34:43 +0000
commit990f78d53bfe3cf2c82147bc34b457b01e651f25 (patch)
tree9f30e2b28859e7fb63e1aa7867a41ed5f2bc1a14 /test/CodeGen/ARM
parent2626dba9c5515d2e534c117bb16ceb03dd4d0930 (diff)
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Use MachineBranchProbabilityInfo in If-Conversion instead of its own heuristics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136826 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM')
-rw-r--r--test/CodeGen/ARM/ifcvt4.ll10
-rw-r--r--test/CodeGen/ARM/indirectbr.ll1
2 files changed, 6 insertions, 5 deletions
diff --git a/test/CodeGen/ARM/ifcvt4.ll b/test/CodeGen/ARM/ifcvt4.ll
index f28c61b..d099f51 100644
--- a/test/CodeGen/ARM/ifcvt4.ll
+++ b/test/CodeGen/ARM/ifcvt4.ll
@@ -1,8 +1,10 @@
-; RUN: llc < %s -march=arm
-; RUN: llc < %s -march=arm | grep subgt | count 1
-; RUN: llc < %s -march=arm | grep suble | count 1
-; FIXME: Check for # of unconditional branch after adding branch folding post ifcvt.
+; RUN: llc < %s -march=arm | FileCheck %s
+; Do not if-convert when branches go to the different loops.
+; CHECK: _t:
+; CHECK-NOT: subgt
+; CHECK-NOT: suble
+; Don't use
define i32 @t(i32 %a, i32 %b) {
entry:
%tmp1434 = icmp eq i32 %a, %b ; <i1> [#uses=1]
diff --git a/test/CodeGen/ARM/indirectbr.ll b/test/CodeGen/ARM/indirectbr.ll
index 25a0f93..341c33f 100644
--- a/test/CodeGen/ARM/indirectbr.ll
+++ b/test/CodeGen/ARM/indirectbr.ll
@@ -22,7 +22,6 @@ bb2: ; preds = %entry, %bb3
%gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1]
; ARM: bx
; THUMB: mov pc,
-; THUMB2: mov pc,
indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
bb3: ; preds = %entry