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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 | fdff938a7e4988da80be038acb1c6717d61b531a (patch) | |
| tree | 2270b132b8a1fe22f63b56653ebf71dac480ad84 /llvm/lib/Analysis | |
| parent | 41f6c7cfb24169288c69d0dc5abf5518c142b76e (diff) | |
| download | bcm5719-llvm-fdff938a7e4988da80be038acb1c6717d61b531a.tar.gz bcm5719-llvm-fdff938a7e4988da80be038acb1c6717d61b531a.zip | |
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.
llvm-svn: 31542
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/IPA/Andersens.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/IPA/Andersens.cpp b/llvm/lib/Analysis/IPA/Andersens.cpp index de6cb5a6b21..30ec89b6923 100644 --- a/llvm/lib/Analysis/IPA/Andersens.cpp +++ b/llvm/lib/Analysis/IPA/Andersens.cpp @@ -784,7 +784,8 @@ void Andersens::visitInstruction(Instruction &I) { case Instruction::Unreachable: case Instruction::Free: case Instruction::Shl: - case Instruction::Shr: + case Instruction::LShr: + case Instruction::AShr: return; default: // Is this something we aren't handling yet? |
