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[ARM64,C++11]: Range'ify loops in InstrInfo. 

llvm-svn: 205992
This commit is contained in:
Jim Grosbach 2014-04-10 22:00:18 +00:00
parent f7c12fcd83
commit 577e921344
1 changed files with 5 additions and 10 deletions
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15
llvm/lib/Target/ARM64/ARM64InstrInfo.cpp
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@ -798,11 +798,9 @@ bool ARM64InstrInfo::optimizeCompareInstr(
// If CPSR is not killed nor re-defined, we should check whether it is
// live-out. If it is live-out, do not optimize.
if (!IsSafe) {
MachineBasicBlock *MBB = CmpInstr->getParent();
for (MachineBasicBlock::succ_iterator SI = MBB->succ_begin(),
SE = MBB->succ_end();
SI != SE; ++SI)
if ((*SI)->isLiveIn(ARM64::CPSR))
MachineBasicBlock *ParentBlock = CmpInstr->getParent();
for (auto *MBB : ParentBlock->successors())
if (MBB->isLiveIn(ARM64::CPSR))
return false;
}
@ -976,11 +974,8 @@ bool ARM64InstrInfo::isScaledAddr(const MachineInstr *MI) const {
bool ARM64InstrInfo::isLdStPairSuppressed(const MachineInstr *MI) const {
assert(MOSuppressPair < (1 << MachineMemOperand::MOTargetNumBits) &&
"Too many target MO flags");
for (MachineInstr::mmo_iterator MM = MI->memoperands_begin(),
E = MI->memoperands_end();
MM != E; ++MM) {
if ((*MM)->getFlags() &
for (auto *MM : MI->memoperands()) {
if (MM->getFlags() &
(MOSuppressPair << MachineMemOperand::MOTargetStartBit)) {
return true;
}