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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-09-10 20:32:09 +00:00
parent 1ec2ee6526
commit 4bafda9618
2 changed files with 16 additions and 4 deletions
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8
lib/CodeGen/RegAllocFast.cpp
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@ -798,9 +798,11 @@ void RAFast::AllocateBasicBlock() {
setPhysReg(MI, i, LRI->second.PhysReg);
else {
int SS = StackSlotForVirtReg[Reg];
if (SS == -1)
if (SS == -1) {
// We can't allocate a physreg for a DebugValue, sorry!
DEBUG(dbgs() << "Unable to allocate vreg used by DBG_VALUE");
MO.setReg(0);
}
else {
// Modify DBG_VALUE now that the value is in a spill slot.
int64_t Offset = MI->getOperand(1).getImm();
@ -817,9 +819,11 @@ void RAFast::AllocateBasicBlock() {
MI = NewDV;
ScanDbgValue = true;
break;
} else
} else {
// We can't allocate a physreg for a DebugValue; sorry!
DEBUG(dbgs() << "Unable to allocate vreg used by DBG_VALUE");
MO.setReg(0);
}
}
}
}