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| author | Ed Schouten <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
| commit | 009b1c42aa6266385f2c37e227516b24077e6dd7 (patch) | |
| tree | 64ba909838c23261cace781ece27d106134ea451 /test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll | |
| download | src-009b1c42aa6266385f2c37e227516b24077e6dd7.tar.gz src-009b1c42aa6266385f2c37e227516b24077e6dd7.zip | |
Import LLVM, at r72732.vendor/llvm/llvm-r72732
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=193323
svn path=/vendor/llvm/llvm-r72732/; revision=193324; tag=vendor/llvm/llvm-r72732
Diffstat (limited to 'test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll b/test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll new file mode 100644 index 000000000000..e7bd6a8da2fb --- /dev/null +++ b/test/Transforms/InstCombine/2002-12-05-MissedConstProp.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep add + +define i32 @test(i32 %A) { + %A.neg = sub i32 0, %A ; <i32> [#uses=1] + %.neg = sub i32 0, 1 ; <i32> [#uses=1] + %X = add i32 %.neg, 1 ; <i32> [#uses=1] + %Y.neg.ra = add i32 %A, %X ; <i32> [#uses=1] + %r = add i32 %A.neg, %Y.neg.ra ; <i32> [#uses=1] + ret i32 %r +} + |