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| author | Evan Cheng <evan.cheng@apple.com> | 2010-03-04 01:33:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-03-04 01:33:55 +0000 |
| commit | 36f8aabb2cf1df2a84e4ffcf714214e0a95bf749 (patch) | |
| tree | c8deeb8ba41d1311e3741c28d4f77acd38821508 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 3f0f71955d5ed9d8bd793025f9e9dd4ce221f3a8 (diff) | |
| download | bcm5719-llvm-36f8aabb2cf1df2a84e4ffcf714214e0a95bf749.tar.gz bcm5719-llvm-36f8aabb2cf1df2a84e4ffcf714214e0a95bf749.zip | |
Look ahead a bit to determine if a physical register def that is not marked dead is really alive. This is necessary to catch a lot of common cse opportunities for targets like x86.
llvm-svn: 97706
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions
