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Add an MF argument to MI::copyImplicitOps().

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This function is often used to decorate dangling instructions, so a
context reference is required to allocate memory for the operands.

Also add a corresponding MachineInstrBuilder method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170797 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-12-20 22:54:02 +00:00
parent 9500e5d07a
commit be06aacaa9
7 changed files with 15 additions and 8 deletions
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lib/CodeGen/MachineInstr.cpp
+3 -2
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@@ -1403,12 +1403,13 @@ bool MachineInstr::allDefsAreDead() const {
/// copyImplicitOps - Copy implicit register operands from specified
/// instruction to this instruction.
void MachineInstr::copyImplicitOps(const MachineInstr *MI) {
void MachineInstr::copyImplicitOps(MachineFunction &MF,
const MachineInstr *MI) {
for (unsigned i = MI->getDesc().getNumOperands(), e = MI->getNumOperands();
i != e; ++i) {
const MachineOperand &MO = MI->getOperand(i);
if (MO.isReg() && MO.isImplicit())
addOperand(MO);
addOperand(MF, MO);
}
}