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-rw-r--r--llvm/lib/Target/ARM/Thumb2InstrInfo.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Thumb2InstrInfo.cpp b/llvm/lib/Target/ARM/Thumb2InstrInfo.cpp
index 431ce38..f5653d4 100644
--- a/llvm/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/llvm/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -805,6 +805,16 @@ int llvm::findFirstVPTPredOperandIdx(const MachineInstr &MI) {
return -1;
}
+int llvm::findVPTInactiveOperandIdx(const MachineInstr &MI) {
+ const MCInstrDesc &MCID = MI.getDesc();
+
+ for (unsigned i = 0, e = MCID.getNumOperands(); i != e; ++i)
+ if (MCID.operands()[i].OperandType == ARM::OPERAND_VPRED_R)
+ return i + ARM::SUBOP_vpred_r_inactive;
+
+ return -1;
+}
+
ARMVCC::VPTCodes llvm::getVPTInstrPredicate(const MachineInstr &MI,
Register &PredReg) {
int PIdx = findFirstVPTPredOperandIdx(MI);