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X86FrameLowering::adjustStackWithPops - cleanup auto usage. NFCI. 

Don't use auto for non-obvious types, and use const references.
This commit is contained in:
Simon Pilgrim 2020-09-09 16:13:55 +01:00
parent 88ff4d2ca1
commit e706116e11
1 changed files with 2 additions and 4 deletions
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6
llvm/lib/Target/X86/X86FrameLowering.cpp
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@ -2919,7 +2919,6 @@ bool X86FrameLowering::adjustStackWithPops(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI, MachineBasicBlock::iterator MBBI,
const DebugLoc &DL, const DebugLoc &DL,
int Offset) const { int Offset) const {
if (Offset <= 0) if (Offset <= 0)
return false; return false;
@ -2942,14 +2941,13 @@ bool X86FrameLowering::adjustStackWithPops(MachineBasicBlock &MBB,
unsigned Regs[2]; unsigned Regs[2];
unsigned FoundRegs = 0; unsigned FoundRegs = 0;
auto &MRI = MBB.getParent()->getRegInfo(); const MachineRegisterInfo &MRI = MBB.getParent()->getRegInfo();
auto RegMask = Prev->getOperand(1); const MachineOperand &RegMask = Prev->getOperand(1);
auto &RegClass = auto &RegClass =
Is64Bit ? X86::GR64_NOREX_NOSPRegClass : X86::GR32_NOREX_NOSPRegClass; Is64Bit ? X86::GR64_NOREX_NOSPRegClass : X86::GR32_NOREX_NOSPRegClass;
// Try to find up to NumPops free registers. // Try to find up to NumPops free registers.
for (auto Candidate : RegClass) { for (auto Candidate : RegClass) {
// Poor man's liveness: // Poor man's liveness:
// Since we're immediately after a call, any register that is clobbered // Since we're immediately after a call, any register that is clobbered
// by the call and not defined by it can be considered dead. // by the call and not defined by it can be considered dead.