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-rw-r--r--contrib/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp17
1 files changed, 8 insertions, 9 deletions
diff --git a/contrib/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/contrib/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index bb90861..5abf50e 100644
--- a/contrib/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/contrib/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -128,8 +128,7 @@ AggressiveAntiDepBreaker::AggressiveAntiDepBreaker(
}
DEBUG(dbgs() << "AntiDep Critical-Path Registers:");
- DEBUG(for (int r = CriticalPathSet.find_first(); r != -1;
- r = CriticalPathSet.find_next(r))
+ DEBUG(for (unsigned r : CriticalPathSet.set_bits())
dbgs() << " " << TRI->getName(r));
DEBUG(dbgs() << '\n');
}
@@ -163,9 +162,11 @@ void AggressiveAntiDepBreaker::StartBlock(MachineBasicBlock *BB) {
// callee-saved register that is not saved in the prolog.
const MachineFrameInfo &MFI = MF.getFrameInfo();
BitVector Pristine = MFI.getPristineRegs(MF);
- for (const MCPhysReg *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
+ for (const MCPhysReg *I = MF.getRegInfo().getCalleeSavedRegs(); *I;
+ ++I) {
unsigned Reg = *I;
- if (!IsReturnBlock && !Pristine.test(Reg)) continue;
+ if (!IsReturnBlock && !Pristine.test(Reg))
+ continue;
for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) {
unsigned AliasReg = *AI;
State->UnionGroups(AliasReg, 0);
@@ -569,7 +570,7 @@ bool AggressiveAntiDepBreaker::FindSuitableFreeRegisters(
DEBUG({
dbgs() << " ::";
- for (int r = BV.find_first(); r != -1; r = BV.find_next(r))
+ for (unsigned r : BV.set_bits())
dbgs() << " " << TRI->getName(r);
dbgs() << "\n";
});
@@ -962,10 +963,8 @@ unsigned AggressiveAntiDepBreaker::BreakAntiDependencies(
// sure to update that as well.
const SUnit *SU = MISUnitMap[Q.second.Operand->getParent()];
if (!SU) continue;
- for (DbgValueVector::iterator DVI = DbgValues.begin(),
- DVE = DbgValues.end(); DVI != DVE; ++DVI)
- if (DVI->second == Q.second.Operand->getParent())
- UpdateDbgValue(*DVI->first, AntiDepReg, NewReg);
+ UpdateDbgValues(DbgValues, Q.second.Operand->getParent(),
+ AntiDepReg, NewReg);
}
// We just went back in time and modified history; the
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