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Drop the REDEF_BY_EC VNInfo flag.

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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
This commit is contained in:
Jakob Stoklund Olesen
2012-02-04 05:51:25 +00:00
parent 7e899cbb91
commit 0aad7d274d
4 changed files with 2 additions and 51 deletions
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2
lib/CodeGen/LiveInterval.cpp
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@ -642,8 +642,6 @@ void LiveInterval::print(raw_ostream &OS, const TargetRegisterInfo *TRI) const {
OS << "-phidef";
if (vni->hasPHIKill())
OS << "-phikill";
if (vni->hasRedefByEC())
OS << "-ec";
}
}
}