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fix comment that didn't match the code; remove unnecessary braces; NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2015-02-09 16:04:52 +00:00
parent f8c4fd6005
commit eed74400b1
1 changed files with 3 additions and 4 deletions
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7
lib/Target/X86/X86InstrInfo.cpp
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@ -4494,12 +4494,11 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
bool isCallRegIndirect = Subtarget.callRegIndirect();
bool isTwoAddrFold = false;
// Atom favors register form of call. So, we do not fold loads into calls
// when X86Subtarget is Atom.
// For CPUs that favor the register form of a call,
// do not fold loads into calls.
if (isCallRegIndirect &&
(MI->getOpcode() == X86::CALL32r || MI->getOpcode() == X86::CALL64r)) {
(MI->getOpcode() == X86::CALL32r || MI->getOpcode() == X86::CALL64r))
return nullptr;
}
unsigned NumOps = MI->getDesc().getNumOperands();
bool isTwoAddr = NumOps > 1 &&