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(parent: 7e899cb) | patch
Drop the REDEF_BY_EC VNInfo flag.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 4 Feb 2012 05:51:25 +0000 (05:51 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 4 Feb 2012 05:51:25 +0000 (05:51 +0000)
commit0aad7d274d6dfb0de1ebc00600cecf5e229b7c43
tree2741ac91e954b727bd816385257fa571f612c282tree | snapshot
parent7e899cbb9127c02c58f6e774186a533b0d00681dcommit | diff
Drop the REDEF_BY_EC VNInfo flag.

A live range that has an early clobber tied redef now looks like a
normal tied redef, except the early clobber def uses the early clobber
slot.

This is enough to handle any strange interference problems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149769 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveInterval.h diff | blob | history
lib/CodeGen/LiveInterval.cpp diff | blob | history
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
lib/CodeGen/RegisterCoalescer.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors