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The predicate index isn't fixed, so scan for it to make sure we get the proper

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value.

Thumb2 uses the tADJCALLSTACK* instructions, and doesn't need t2 versions, so
remove the FIXME entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96817 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-02-22 22:47:46 +00:00
parent 0e488b3d1c
commit 4c7628e43d
1 changed files with 3 additions and 2 deletions
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5
lib/Target/ARM/ARMBaseRegisterInfo.cpp
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@ -1124,8 +1124,9 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
// Replace the pseudo instruction with a new instruction...
unsigned Opc = Old->getOpcode();
ARMCC::CondCodes Pred = (ARMCC::CondCodes)Old->getOperand(1).getImm();
// FIXME: Thumb2 version of ADJCALLSTACKUP and ADJCALLSTACKDOWN?
int PIdx = Old->findFirstPredOperandIdx();
ARMCC::CondCodes Pred = (PIdx == -1)
? ARMCC::AL : (ARMCC::CondCodes)Old->getOperand(PIdx).getImm();
if (Opc == ARM::ADJCALLSTACKDOWN || Opc == ARM::tADJCALLSTACKDOWN) {
// Note: PredReg is operand 2 for ADJCALLSTACKDOWN.
unsigned PredReg = Old->getOperand(2).getReg();