diff options
| -rw-r--r-- | lib/Target/ARM/Thumb2InstrInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp index 8c09ebd3e0..264601bf41 100644 --- a/lib/Target/ARM/Thumb2InstrInfo.cpp +++ b/lib/Target/ARM/Thumb2InstrInfo.cpp @@ -383,6 +383,11 @@ bool llvm::rewriteT2FrameIndex(MachineInstr &MI, unsigned FrameRegIdx, "Bit extraction didn't work?"); MI.getOperand(FrameRegIdx+1).ChangeToImmediate(ThisImmVal); } else { + + // AddrMode4 cannot handle any offset. + if (AddrMode == ARMII::AddrMode4) + return false; + // AddrModeT2_so cannot handle any offset. If there is no offset // register then we change to an immediate version. unsigned NewOpc = Opcode; |