diff options
Diffstat (limited to 'test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll index 2708996..3ba9fc2 100644 --- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll +++ b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll @@ -1,5 +1,6 @@ +; REQUIRES: asserts ; RUN: opt -loop-unswitch -loop-unswitch-threshold 1000 -disable-output -stats -info-output-file - < %s | FileCheck --check-prefix=STATS %s -; RUN: opt -S -loop-unswitch -loop-unswitch-threshold 1000 -verify-loop-info -verify-dom-info %s | FileCheck %s +; RUN: opt -S -loop-unswitch -loop-unswitch-threshold 1000 -verify-loop-info -verify-dom-info < %s | FileCheck %s ; STATS: 1 loop-simplify - Number of pre-header or exit blocks inserted ; STATS: 3 loop-unswitch - Number of switches unswitched @@ -30,7 +31,7 @@ ; 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: call void @incf() [[NOR_NUW:#[0-9]+]] ; CHECK-NEXT: br label %loop_begin.backedge.us.us ; CHECK: .split.us.split: ; preds = %.split.us..split.us.split_crit_edge @@ -50,7 +51,7 @@ ; 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: call void @incf() [[NOR_NUW]] ; CHECK-NEXT: br label %loop_begin.backedge.us ; CHECK: .split: ; preds = %..split_crit_edge @@ -75,7 +76,7 @@ ; CHECK-NEXT: ] ; CHECK: inc.us4: ; preds = %loop_begin.inc_crit_edge.us, %second_switch.us3 -; CHECK-NEXT: call void @incf() noreturn nounwind +; CHECK-NEXT: call void @incf() [[NOR_NUW]] ; CHECK-NEXT: br label %loop_begin.backedge.us6 ; CHECK: loop_begin.inc_crit_edge.us: ; preds = %loop_begin.us1 @@ -136,3 +137,6 @@ loop_exit: declare void @incf() noreturn declare void @decf() noreturn + +; CHECK: attributes #0 = { noreturn } +; CHECK: attributes [[NOR_NUW]] = { noreturn nounwind } |
