diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Thumb2SizeReduction.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Thumb2SizeReduction.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp index 2ee908bb188..6792f8b1f80 100644 --- a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp +++ b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp @@ -1002,6 +1002,9 @@ bool Thumb2SizeReduce::ReduceMBB(MachineBasicBlock &MBB) { bool Thumb2SizeReduce::runOnMachineFunction(MachineFunction &MF) { STI = &static_cast<const ARMSubtarget &>(MF.getSubtarget()); + if (STI->isThumb1Only() || STI->prefers32BitThumb()) + return false; + TII = static_cast<const Thumb2InstrInfo *>(STI->getInstrInfo()); // Optimizing / minimizing size? |
