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(parent: 1bed413) | patch
Avoid eraseing copies from a reserved register unless the definition can be
authorEvan Cheng <evan.cheng@apple.com>
Sun, 8 Jan 2012 19:52:28 +0000 (19:52 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Sun, 8 Jan 2012 19:52:28 +0000 (19:52 +0000)
commit520730ff23cb4607904228d34f12d59467f118b0
tree0bee26b885209d393230ee2573378111c7224af2tree | snapshot
parent1bed413c896fc2dcd63749d91957cf5b1c5f2baecommit | diff
Avoid eraseing copies from a reserved register unless the definition can be
safely proven not to have been clobbered. No small test case possible.

llvm-svn: 147751
llvm/lib/CodeGen/MachineCopyPropagation.cpp diff | blob | history
Domain: System / Toolchain;