aboutsummaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/multiple-loop-post-inc.ll8
-rw-r--r--test/Transforms/LCSSA/unused-phis.ll4
-rw-r--r--test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll8
-rw-r--r--test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll10
-rw-r--r--test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll34
5 files changed, 32 insertions, 32 deletions
diff --git a/test/CodeGen/X86/multiple-loop-post-inc.ll b/test/CodeGen/X86/multiple-loop-post-inc.ll
index 7491190..9f7d036 100644
--- a/test/CodeGen/X86/multiple-loop-post-inc.ll
+++ b/test/CodeGen/X86/multiple-loop-post-inc.ll
@@ -1,9 +1,9 @@
; RUN: llc -asm-verbose=false -disable-branch-fold -disable-code-place -disable-tail-duplicate -march=x86-64 -mcpu=nehalem < %s | FileCheck %s
; rdar://7236213
-
-; Xfailed now that scheduler 2-address hack is disabled a lea is generated.
-; The code isn't any worse though.
-; XFAIL: *
+;
+; The scheduler's 2-address hack has been disabled, so there is
+; currently no good guarantee that this test will pass until the
+; machine scheduler develops an equivalent heuristic.
; CodeGen shouldn't require any lea instructions inside the marked loop.
; It should properly set up post-increment uses and do coalescing for
diff --git a/test/Transforms/LCSSA/unused-phis.ll b/test/Transforms/LCSSA/unused-phis.ll
index aa2ab96..01b214b 100644
--- a/test/Transforms/LCSSA/unused-phis.ll
+++ b/test/Transforms/LCSSA/unused-phis.ll
@@ -2,9 +2,9 @@
; CHECK: exit1:
; CHECK: .lcssa =
; CHECK: exit2:
-; CHECK: .lcssa2 =
+; CHECK: .lcssa1 =
; CHECK: exit3:
-; CHECK-NOT: .lcssa1 =
+; CHECK-NOT: .lcssa
; Test to ensure that when there are multiple exit blocks, PHI nodes are
; only inserted by LCSSA when there is a use dominated by a given exit
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll b/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll
index 8389fe4..c1fd588 100644
--- a/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll
+++ b/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll
@@ -35,11 +35,11 @@
; CHECK: loop_begin.us1: ; preds = %loop_begin.backedge.us5, %.split.split.us
; CHECK-NEXT: %var_val.us2 = load i32* %var
; CHECK-NEXT: switch i32 2, label %default.us-lcssa.us-lcssa.us [
-; CHECK-NEXT: i32 1, label %inc.us3
-; CHECK-NEXT: i32 2, label %dec.us4
+; CHECK-NEXT: i32 1, label %inc.us4
+; CHECK-NEXT: i32 2, label %dec.us3
; CHECK-NEXT: ]
-; CHECK: dec.us4: ; preds = %loop_begin.us1
+; CHECK: dec.us3: ; preds = %loop_begin.us1
; CHECK-NEXT: call void @decf() noreturn nounwind
; CHECK-NEXT: br label %loop_begin.backedge.us5
@@ -81,7 +81,7 @@ inc:
dec:
call void @decf() noreturn nounwind
br label %loop_begin
-default:
+default:
br label %loop_exit
loop_exit:
ret i32 0
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll
index 05d98d5..f3db471 100644
--- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll
+++ b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll
@@ -19,15 +19,15 @@
; CHECK: switch i32 1, label %second_switch.us [
; CHECK-NEXT: i32 1, label %inc.us
-; CHECK: inc.us: ; preds = %second_switch.us, %loop_begin.us
-; CHECK-NEXT: call void @incf() noreturn nounwind
-; CHECK-NEXT: br label %loop_begin.backedge.us
-
; CHECK: second_switch.us: ; preds = %loop_begin.us
; CHECK-NEXT: switch i32 %d, label %default.us [
; CHECK-NEXT: i32 1, label %inc.us
; CHECK-NEXT: ]
+; CHECK: inc.us: ; preds = %second_switch.us, %loop_begin.us
+; CHECK-NEXT: call void @incf() noreturn nounwind
+; CHECK-NEXT: br label %loop_begin.backedge.us
+
; CHECK: .split: ; preds = %..split_crit_edge
; CHECK-NEXT: br label %loop_begin
@@ -73,7 +73,7 @@ inc:
call void @incf() noreturn nounwind
br label %loop_begin
-default:
+default:
br label %loop_begin
loop_exit:
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
index 1b186d6..2708996 100644
--- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
+++ b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
@@ -25,14 +25,14 @@
; CHECK-NEXT: switch i32 1, label %second_switch.us.us [
; CHECK-NEXT: i32 1, label %inc.us.us
-; CHECK: inc.us.us: ; preds = %second_switch.us.us, %loop_begin.us.us
-; CHECK-NEXT: call void @incf() noreturn nounwind
-; CHECK-NEXT: br label %loop_begin.backedge.us.us
-
; CHECK: second_switch.us.us: ; preds = %loop_begin.us.us
; CHECK-NEXT: switch i32 1, label %default.us.us [
; CHECK-NEXT: i32 1, label %inc.us.us
+; CHECK: inc.us.us: ; preds = %second_switch.us.us, %loop_begin.us.us
+; CHECK-NEXT: call void @incf() noreturn nounwind
+; CHECK-NEXT: br label %loop_begin.backedge.us.us
+
; CHECK: .split.us.split: ; preds = %.split.us..split.us.split_crit_edge
; CHECK-NEXT: br label %loop_begin.us
@@ -41,10 +41,6 @@
; CHECK-NEXT: switch i32 1, label %second_switch.us [
; CHECK-NEXT: i32 1, label %inc.us
-; CHECK: inc.us: ; preds = %second_switch.us.inc.us_crit_edge, %loop_begin.us
-; CHECK-NEXT: call void @incf() noreturn nounwind
-; CHECK-NEXT: br label %loop_begin.backedge.us
-
; CHECK: second_switch.us: ; preds = %loop_begin.us
; CHECK-NEXT: switch i32 %d, label %default.us [
; CHECK-NEXT: i32 1, label %second_switch.us.inc.us_crit_edge
@@ -53,6 +49,10 @@
; CHECK: second_switch.us.inc.us_crit_edge: ; preds = %second_switch.us
; CHECK-NEXT: br i1 true, label %us-unreachable8, label %inc.us
+; CHECK: inc.us: ; preds = %second_switch.us.inc.us_crit_edge, %loop_begin.us
+; CHECK-NEXT: call void @incf() noreturn nounwind
+; CHECK-NEXT: br label %loop_begin.backedge.us
+
; CHECK: .split: ; preds = %..split_crit_edge
; CHECK-NEXT: %3 = icmp eq i32 %d, 1
; CHECK-NEXT: br i1 %3, label %.split.split.us, label %.split..split.split_crit_edge
@@ -65,21 +65,21 @@
; CHECK: loop_begin.us1: ; preds = %loop_begin.backedge.us6, %.split.split.us
; CHECK-NEXT: %var_val.us2 = load i32* %var
-; CHECK-NEXT: switch i32 %c, label %second_switch.us4 [
+; CHECK-NEXT: switch i32 %c, label %second_switch.us3 [
; CHECK-NEXT: i32 1, label %loop_begin.inc_crit_edge.us
; CHECK-NEXT: ]
-; CHECK: inc.us3: ; preds = %loop_begin.inc_crit_edge.us, %second_switch.us4
-; CHECK-NEXT: call void @incf() noreturn nounwind
-; CHECK-NEXT: br label %loop_begin.backedge.us6
-
-; CHECK: second_switch.us4: ; preds = %loop_begin.us1
+; CHECK: second_switch.us3: ; preds = %loop_begin.us1
; CHECK-NEXT: switch i32 1, label %default.us5 [
-; CHECK-NEXT: i32 1, label %inc.us3
+; CHECK-NEXT: i32 1, label %inc.us4
; CHECK-NEXT: ]
+; CHECK: inc.us4: ; preds = %loop_begin.inc_crit_edge.us, %second_switch.us3
+; CHECK-NEXT: call void @incf() noreturn nounwind
+; CHECK-NEXT: br label %loop_begin.backedge.us6
+
; CHECK: loop_begin.inc_crit_edge.us: ; preds = %loop_begin.us1
-; CHECK-NEXT: br i1 true, label %us-unreachable.us-lcssa.us, label %inc.us3
+; CHECK-NEXT: br i1 true, label %us-unreachable.us-lcssa.us, label %inc.us4
; CHECK: .split.split: ; preds = %.split..split.split_crit_edge
; CHECK-NEXT: br label %loop_begin
@@ -127,7 +127,7 @@ inc:
call void @incf() noreturn nounwind
br label %loop_begin
-default:
+default:
br label %loop_begin
loop_exit: