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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2014-04-10 22:00:18 +00:00
parent c39b659b89
commit eb690d8491
1 changed files with 5 additions and 10 deletions
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15
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 // If CPSR is not killed nor re-defined, we should check whether it is
// live-out. If it is live-out, do not optimize. // live-out. If it is live-out, do not optimize.
if (!IsSafe) { if (!IsSafe) {
MachineBasicBlock *MBB = CmpInstr->getParent(); MachineBasicBlock *ParentBlock = CmpInstr->getParent();
for (MachineBasicBlock::succ_iterator SI = MBB->succ_begin(), for (auto *MBB : ParentBlock->successors())
SE = MBB->succ_end(); if (MBB->isLiveIn(ARM64::CPSR))
SI != SE; ++SI)
if ((*SI)->isLiveIn(ARM64::CPSR))
return false; return false;
} }
@@ -976,11 +974,8 @@ bool ARM64InstrInfo::isScaledAddr(const MachineInstr *MI) const {
bool ARM64InstrInfo::isLdStPairSuppressed(const MachineInstr *MI) const { bool ARM64InstrInfo::isLdStPairSuppressed(const MachineInstr *MI) const {
assert(MOSuppressPair < (1 << MachineMemOperand::MOTargetNumBits) && assert(MOSuppressPair < (1 << MachineMemOperand::MOTargetNumBits) &&
"Too many target MO flags"); "Too many target MO flags");
for (MachineInstr::mmo_iterator MM = MI->memoperands_begin(), for (auto *MM : MI->memoperands()) {
E = MI->memoperands_end(); if (MM->getFlags() &
MM != E; ++MM) {
if ((*MM)->getFlags() &
(MOSuppressPair << MachineMemOperand::MOTargetStartBit)) { (MOSuppressPair << MachineMemOperand::MOTargetStartBit)) {
return true; return true;
} }