diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-29 04:46:23 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-29 04:46:23 +0000 |
| commit | c3f507f98a0747bd256e1c13536060b6fc5c4b62 (patch) | |
| tree | 21d6d7ccd66a19999f470068386986b338c7cbef /test/Transforms/JumpThreading/and-and-cond.ll | |
| parent | b0a42fdb36b575a8ad939ca9624105908aeedf51 (diff) | |
| download | llvm-c3f507f98a0747bd256e1c13536060b6fc5c4b62.tar.gz llvm-c3f507f98a0747bd256e1c13536060b6fc5c4b62.tar.bz2 llvm-c3f507f98a0747bd256e1c13536060b6fc5c4b62.tar.xz | |
Re-apply r124518 with fix. Watch out for invalidated iterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124526 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/JumpThreading/and-and-cond.ll')
| -rw-r--r-- | test/Transforms/JumpThreading/and-and-cond.ll | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/test/Transforms/JumpThreading/and-and-cond.ll b/test/Transforms/JumpThreading/and-and-cond.ll index e6db9ee5a3..765d940cc7 100644 --- a/test/Transforms/JumpThreading/and-and-cond.ll +++ b/test/Transforms/JumpThreading/and-and-cond.ll @@ -1,14 +1,14 @@ -; RUN: opt < %s -jump-threading -mem2reg -instcombine -simplifycfg -S | grep {ret i32 %v1} -; There should be no uncond branches left. -; RUN: opt < %s -jump-threading -mem2reg -instcombine -simplifycfg -S | not grep {br label} +; RUN: opt < %s -jump-threading -mem2reg -instcombine -simplifycfg -S | FileCheck %s declare i32 @f1() declare i32 @f2() declare void @f3() define i32 @test(i1 %cond, i1 %cond2, i1 %cond3) { +; CHECK: test br i1 %cond, label %T1, label %F1 +; CHECK-NOT: T1: T1: %v1 = call i32 @f1() br label %Merge @@ -18,6 +18,10 @@ F1: br label %Merge Merge: +; CHECK: Merge: +; CHECK: %v1 = call i32 @f1() +; CHECK-NEXT: %D = and i1 %cond2, %cond3 +; CHECK-NEXT: br i1 %D %A = phi i1 [true, %T1], [false, %F1] %B = phi i32 [%v1, %T1], [%v2, %F1] %C = and i1 %A, %cond2 |