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authorDimitry Andric <dim@FreeBSD.org>2015-06-10 19:12:52 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-06-10 19:12:52 +0000
commit97bc6c731eabb6212f094302b94f3f0f9534ebdf (patch)
tree471dda8f5419bb81beedeeef3b8975938d7e7340 /contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp
parent3adc74c768226112b373d0bcacee73521b0aed2a (diff)
parent85d8b2bbe386bcfe669575d05b61482d7be07e5d (diff)
Notes
Diffstat (limited to 'contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp')
-rw-r--r--contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp b/contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp
index b1538006e724..5f8194983484 100644
--- a/contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp
+++ b/contrib/llvm/lib/CodeGen/ProcessImplicitDefs.cpp
@@ -68,8 +68,8 @@ bool ProcessImplicitDefs::canTurnIntoImplicitDef(MachineInstr *MI) {
!MI->isRegSequence() &&
!MI->isPHI())
return false;
- for (MIOperands MO(MI); MO.isValid(); ++MO)
- if (MO->isReg() && MO->isUse() && MO->readsReg())
+ for (const MachineOperand &MO : MI->operands())
+ if (MO.isReg() && MO.isUse() && MO.readsReg())
return false;
return true;
}
@@ -100,17 +100,17 @@ void ProcessImplicitDefs::processImplicitDef(MachineInstr *MI) {
MachineBasicBlock::instr_iterator UserE = MI->getParent()->instr_end();
bool Found = false;
for (++UserMI; UserMI != UserE; ++UserMI) {
- for (MIOperands MO(UserMI); MO.isValid(); ++MO) {
- if (!MO->isReg())
+ for (MachineOperand &MO : UserMI->operands()) {
+ if (!MO.isReg())
continue;
- unsigned UserReg = MO->getReg();
+ unsigned UserReg = MO.getReg();
if (!TargetRegisterInfo::isPhysicalRegister(UserReg) ||
!TRI->regsOverlap(Reg, UserReg))
continue;
// UserMI uses or redefines Reg. Set <undef> flags on all uses.
Found = true;
- if (MO->isUse())
- MO->setIsUndef();
+ if (MO.isUse())
+ MO.setIsUndef();
}
if (Found)
break;