The predicate index isn't fixed, so scan for it to make sure we get the proper
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
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 91e3550..6d5c48a 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -1124,8 +1124,9 @@
// 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();