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(parent: 9e82bf1) | patch
Teach ProcessImplicitDefs to transform more COPY instructions into IMPLICIT_DEF ...
authorEvan Cheng <evan.cheng@apple.com>
Wed, 14 Jul 2010 01:22:19 +0000 (01:22 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 14 Jul 2010 01:22:19 +0000 (01:22 +0000)
commitdb8980903717e1127463f00a34cae9bd29f82a91
treecb250ca2613d031edc1a7c36bef5a121871e2c90tree | snapshot
parent9e82bf12a03117bfce78217662d5cf8e74aef357commit | diff
Teach ProcessImplicitDefs to transform more COPY instructions into IMPLICIT_DEF (and subsequently eliminate them). This allows machine LICM to hoist IMPLICIT_DEF's. PR7620.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108304 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/ProcessImplicitDefs.h diff | blob | history
lib/CodeGen/MachineLICM.cpp diff | blob | history
lib/CodeGen/ProcessImplicitDefs.cpp diff | blob | history
test/CodeGen/X86/2009-02-26-MachineLICMBug.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors