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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-19 21:02:31 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-19 21:02:31 +0000 |
| commit | e59d0c3252b66e611449db30664a0b57db220e89 (patch) | |
| tree | 428e3f1523f7c8e2fe6bea24da1c49e4c7c6f2ee /clang/lib/CodeGen/BackendUtil.cpp | |
| parent | 25ced18407b88d1e27a4311ba9e7e65db8b9becc (diff) | |
| download | bcm5719-llvm-e59d0c3252b66e611449db30664a0b57db220e89.tar.gz bcm5719-llvm-e59d0c3252b66e611449db30664a0b57db220e89.zip | |
Remove the late DCE in RegisterCoalescer.
Dead code and joined copies are now eliminated on the fly, and there is
no need for a post pass.
This makes the coalescer work like other modern register allocator
passes: Code is changed on the fly, there is no pending list of changes
to be committed.
llvm-svn: 157132
Diffstat (limited to 'clang/lib/CodeGen/BackendUtil.cpp')
0 files changed, 0 insertions, 0 deletions
