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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/CodeGen/PowerPC/extsh.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/PowerPC/extsh.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/extsh.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/extsh.ll b/test/CodeGen/PowerPC/extsh.ll new file mode 100644 index 0000000..506ff86 --- /dev/null +++ b/test/CodeGen/PowerPC/extsh.ll @@ -0,0 +1,8 @@ +; This should turn into a single extsh +; RUN: llc < %s -march=ppc32 | grep extsh | count 1 +define i32 @test(i32 %X) { + %tmp.81 = shl i32 %X, 16 ; <i32> [#uses=1] + %tmp.82 = ashr i32 %tmp.81, 16 ; <i32> [#uses=1] + ret i32 %tmp.82 +} + |