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-rw-r--r--llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp27
1 files changed, 15 insertions, 12 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp b/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp
index 29c044b3b72..126d67c32ab 100644
--- a/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp
@@ -502,7 +502,8 @@ bool HexagonOptAddrMode::changeLoad(MachineInstr *OldMI, MachineOperand ImmOp,
MIB.add(ImmOp);
OpStart = 4;
Changed = true;
- } else if (HII->getAddrMode(*OldMI) == HexagonII::BaseImmOffset) {
+ } else if (HII->getAddrMode(*OldMI) == HexagonII::BaseImmOffset &&
+ OldMI->getOperand(2).isImm()) {
short NewOpCode = HII->changeAddrMode_io_abs(*OldMI);
assert(NewOpCode >= 0 && "Invalid New opcode\n");
MIB = BuildMI(*BB, InsertPt, OldMI->getDebugLoc(), HII->get(NewOpCode))
@@ -518,17 +519,19 @@ bool HexagonOptAddrMode::changeLoad(MachineInstr *OldMI, MachineOperand ImmOp,
LLVM_DEBUG(dbgs() << "[Changing]: " << *OldMI << "\n");
LLVM_DEBUG(dbgs() << "[TO]: " << *MIB << "\n");
- } else if (ImmOpNum == 2 && OldMI->getOperand(3).getImm() == 0) {
- short NewOpCode = HII->changeAddrMode_rr_io(*OldMI);
- assert(NewOpCode >= 0 && "Invalid New opcode\n");
- MIB = BuildMI(*BB, InsertPt, OldMI->getDebugLoc(), HII->get(NewOpCode));
- MIB.add(OldMI->getOperand(0));
- MIB.add(OldMI->getOperand(1));
- MIB.add(ImmOp);
- OpStart = 4;
- Changed = true;
- LLVM_DEBUG(dbgs() << "[Changing]: " << *OldMI << "\n");
- LLVM_DEBUG(dbgs() << "[TO]: " << *MIB << "\n");
+ } else if (ImmOpNum == 2) {
+ if (OldMI->getOperand(3).isImm() && OldMI->getOperand(3).getImm() == 0) {
+ short NewOpCode = HII->changeAddrMode_rr_io(*OldMI);
+ assert(NewOpCode >= 0 && "Invalid New opcode\n");
+ MIB = BuildMI(*BB, InsertPt, OldMI->getDebugLoc(), HII->get(NewOpCode));
+ MIB.add(OldMI->getOperand(0));
+ MIB.add(OldMI->getOperand(1));
+ MIB.add(ImmOp);
+ OpStart = 4;
+ Changed = true;
+ LLVM_DEBUG(dbgs() << "[Changing]: " << *OldMI << "\n");
+ LLVM_DEBUG(dbgs() << "[TO]: " << *MIB << "\n");
+ }
}
if (Changed)
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