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author | dim <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
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committer | dim <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
commit | cbb70ce070d220642b038ea101d9c0f9fbf860d6 (patch) | |
tree | d2b61ce94e654cb01a254d2195259db5f9cc3f3c /test/Transforms/JumpThreading/and-and-cond.ll | |
parent | 4ace901e87dac5bbbac78ed325e75462e48e386e (diff) | |
download | FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.zip FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.tar.gz |
Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
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 e6db9ee..765d940 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 |