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| author | Reid Spencer <rspencer@reidspencer.com> | 2006-11-08 06:47:33 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-11-08 06:47:33 +0000 |
| commit | 3822ff5c71478c7c90a50ca57045fb676fcb5005 (patch) | |
| tree | 44d109d0052024ecdbcfceb248446b56a7bfce0f /test/Transforms/InstCombine/shift-sra.ll | |
| parent | 73fb07566b24d43bb116c2ade0297d90ec72490d (diff) | |
| download | llvm-3822ff5c71478c7c90a50ca57045fb676fcb5005.tar.gz llvm-3822ff5c71478c7c90a50ca57045fb676fcb5005.tar.bz2 llvm-3822ff5c71478c7c90a50ca57045fb676fcb5005.tar.xz | |
For PR950:
This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31542 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/shift-sra.ll')
| -rw-r--r-- | test/Transforms/InstCombine/shift-sra.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/shift-sra.ll b/test/Transforms/InstCombine/shift-sra.ll index a14dce8250..1dc74ecfa1 100644 --- a/test/Transforms/InstCombine/shift-sra.ll +++ b/test/Transforms/InstCombine/shift-sra.ll @@ -1,5 +1,5 @@ ; RUN: llvm-as < %s | opt -instcombine -disable-output && -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'shr int' +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'lshr int' int %test0(int %X, ubyte %A) { %Y = shr int %X, ubyte %A ; can be logical shift. |