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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-20 08:13:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-20 08:13:21 +0000 |
| commit | 0609ab646b7ed766e19164da987e76b0eb184932 (patch) | |
| tree | c29f61783368aae64d76e67c4ce5bbe8a745905e /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | c8b028daa462e51703815def156e2a3219aa41be (diff) | |
| download | bcm5719-llvm-0609ab646b7ed766e19164da987e76b0eb184932.tar.gz bcm5719-llvm-0609ab646b7ed766e19164da987e76b0eb184932.zip | |
More local spiller complexity!
If local spiller optimization turns some instruction into an identity copy, it will be removed. If the output register happens to be dead (and source is obviously killed), transfer the kill / dead information to last use / def in the same MBB.
llvm-svn: 51306
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions
