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Revert "Fix PR8612 in the standard spiller as well."

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This reverts r119183 which borke the buildbots.

llvm-svn: 119270
This commit is contained in:
Jakob Stoklund Olesen 2010-11-15 21:51:51 +00:00
parent 3d47a3536c
commit 465c07cc66
2 changed files with 1 additions and 6 deletions
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6
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -1136,14 +1136,11 @@ rewriteInstructionForSpills(const LiveInterval &li, const VNInfo *VNI,
rewriteImplicitOps(li, MI, NewVReg, vrm);
// Reuse NewVReg for other reads.
bool HasEarlyClobber = false;
for (unsigned j = 0, e = Ops.size(); j != e; ++j) {
MachineOperand &mopj = MI->getOperand(Ops[j]);
mopj.setReg(NewVReg);
if (mopj.isImplicit())
rewriteImplicitOps(li, MI, NewVReg, vrm);
if (mopj.isEarlyClobber())
HasEarlyClobber = true;
}
if (CreatedNewVReg) {
@ -1202,8 +1199,7 @@ rewriteInstructionForSpills(const LiveInterval &li, const VNInfo *VNI,
}
}
if (HasDef) {
LiveRange LR(HasEarlyClobber ? index.getUseIndex() : index.getDefIndex(),
index.getStoreIndex(),
LiveRange LR(index.getDefIndex(), index.getStoreIndex(),
nI.getNextValue(SlotIndex(), 0, VNInfoAllocator));
DEBUG(dbgs() << " +" << LR);
nI.addRange(LR);

1
test/CodeGen/ARM/2010-11-15-SpillEarlyClobber.ll
View File

@ -1,4 +1,3 @@
; RUN: llc < %s -verify-machineinstrs -spiller=standard
; RUN: llc < %s -verify-machineinstrs -spiller=inline
; PR8612
;