Eliminate users of MachineOperand::isPhysicalRegister

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11278 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-02-10 20:41:10 +00:00
parent bd0485034c
commit 3d878d80d6
3 changed files with 8 additions and 5 deletions

View File

@ -556,8 +556,8 @@ void RA::AllocateBasicBlock(MachineBasicBlock &MBB) {
// Loop over all of the operands of the instruction, spilling registers that
// are defined, and marking explicit destinations in the PhysRegsUsed map.
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i)
if (MI->getOperand(i).isDef() &&
MI->getOperand(i).isPhysicalRegister()) {
if (MI->getOperand(i).isDef() && MI->getOperand(i).isRegister() &&
MRegisterInfo::isPhysicalRegister(MI->getOperand(i).getReg())) {
unsigned Reg = MI->getOperand(i).getAllocatedRegNum();
spillPhysReg(MBB, I, Reg, true); // Spill any existing value in the reg
PhysRegsUsed[Reg] = 0; // It is free and reserved now