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authorCameron Zwarich <zwarich@apple.com>2010-12-29 11:00:09 +0000
committerCameron Zwarich <zwarich@apple.com>2010-12-29 11:00:09 +0000
commit1558f5ed1975495c0394d9de7acc144d0c8742da (patch)
treeb21e4210aabcd879ce9c93a6675494221b401ec8 /lib/CodeGen/ProcessImplicitDefs.cpp
parent12db7b68b683371a6ae464e76b4c850fa0199eeb (diff)
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Instead of processing every instruction when splitting interferences, only
process those instructions that define phi sources. This is a 47% speedup of StrongPHIElimination compile time on 403.gcc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122627 91177308-0d34-0410-b5e6-96231b3b80d8
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