diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86VZeroUpper.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86VZeroUpper.cpp b/llvm/lib/Target/X86/X86VZeroUpper.cpp index dd1755377db..fc0bce45bd9 100644 --- a/llvm/lib/Target/X86/X86VZeroUpper.cpp +++ b/llvm/lib/Target/X86/X86VZeroUpper.cpp @@ -128,8 +128,7 @@ static bool clobbersAllYmmRegs(const MachineOperand &MO) { } static bool hasYmmReg(MachineInstr *MI) { - for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { - const MachineOperand &MO = MI->getOperand(i); + for (const MachineOperand &MO : MI->operands()) { if (MI->isCall() && MO.isRegMask() && !clobbersAllYmmRegs(MO)) return true; if (!MO.isReg()) @@ -145,8 +144,7 @@ static bool hasYmmReg(MachineInstr *MI) { /// Check if any YMM register will be clobbered by this instruction. static bool callClobbersAnyYmmReg(MachineInstr *MI) { assert(MI->isCall() && "Can only be called on call instructions."); - for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { - const MachineOperand &MO = MI->getOperand(i); + for (const MachineOperand &MO : MI->operands()) { if (!MO.isRegMask()) continue; for (unsigned reg = X86::YMM0; reg <= X86::YMM15; ++reg) { |
