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| author | Evan Cheng <evan.cheng@apple.com> | 2007-09-10 20:48:53 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-09-10 20:48:53 +0000 |
| commit | b0869ed44d477b63c304eee762abb49d73b4fd68 (patch) | |
| tree | cd38fdeb20140997d31a0630a88d115d4b724923 /test/Transforms/TailCallElim | |
| parent | 9c7a9f186c583f375ad29ffd740d98b42f966874 (diff) | |
| download | external_llvm-b0869ed44d477b63c304eee762abb49d73b4fd68.zip external_llvm-b0869ed44d477b63c304eee762abb49d73b4fd68.tar.gz external_llvm-b0869ed44d477b63c304eee762abb49d73b4fd68.tar.bz2 | |
It's not safe to rematerialize MOV32r0 etc. by simply cloning the original
instruction. These are implemented with xor which will modify the conditional
code. They should be rematerialized as move instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41802 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/TailCallElim')
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