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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/Transforms/InstCombine/JavaCompare.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/Transforms/InstCombine/JavaCompare.ll')
| -rw-r--r-- | test/Transforms/InstCombine/JavaCompare.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/JavaCompare.ll b/test/Transforms/InstCombine/JavaCompare.ll new file mode 100644 index 0000000..7d0edb8 --- /dev/null +++ b/test/Transforms/InstCombine/JavaCompare.ll @@ -0,0 +1,14 @@ +; This is the sequence of stuff that the Java front-end expands for a single +; <= comparison. Check to make sure we turn it into a <= (only) + +; RUN: opt < %s -instcombine -S | grep {%c3 = icmp sle i32 %A, %B} + +define i1 @le(i32 %A, i32 %B) { + %c1 = icmp sgt i32 %A, %B ; <i1> [#uses=1] + %tmp = select i1 %c1, i32 1, i32 0 ; <i32> [#uses=1] + %c2 = icmp slt i32 %A, %B ; <i1> [#uses=1] + %result = select i1 %c2, i32 -1, i32 %tmp ; <i32> [#uses=1] + %c3 = icmp sle i32 %result, 0 ; <i1> [#uses=1] + ret i1 %c3 +} + |