diff options
Diffstat (limited to 'lib/Target/ARM/Thumb2SizeReduction.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb2SizeReduction.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/ARM/Thumb2SizeReduction.cpp b/lib/Target/ARM/Thumb2SizeReduction.cpp index 89232f3f7a..a44ac07cd6 100644 --- a/lib/Target/ARM/Thumb2SizeReduction.cpp +++ b/lib/Target/ARM/Thumb2SizeReduction.cpp @@ -58,7 +58,7 @@ namespace { { ARM::t2ADDri, ARM::tADDi3, ARM::tADDi8, 3, 8, 1, 1, 0,0, 0 }, { ARM::t2ADDrr, ARM::tADDrr, ARM::tADDhirr, 0, 0, 1, 0, 0,1, 0 }, // Note: immediate scale is 4. - { ARM::t2ADDrSPi,ARM::tADDrSPi,0, 8, 0, 1, 0, 1,0, 0 }, + { ARM::t2ADDrSPi,ARM::tADDrSPi,0, 8, 0, 1, 0, 1,0, 1 }, { ARM::t2ADDSri,ARM::tADDi3, ARM::tADDi8, 3, 8, 1, 1, 2,2, 1 }, { ARM::t2ADDSrr,ARM::tADDrr, 0, 0, 0, 1, 0, 2,0, 1 }, { ARM::t2ANDrr, 0, ARM::tAND, 0, 0, 0, 1, 0,0, 0 }, @@ -469,6 +469,13 @@ Thumb2SizeReduce::ReduceSpecial(MachineBasicBlock &MBB, MachineInstr *MI, return true; return ReduceToNarrow(MBB, MI, Entry, LiveCPSR); } + case ARM::t2ADDrSPi: { + static const ReduceEntry NarrowEntry = + { ARM::t2ADDrSPi,ARM::tADDspi, 0, 7, 0, 1, 0, 1, 0, 1 }; + if (MI->getOperand(0).getReg() == ARM::SP) + return ReduceToNarrow(MBB, MI, NarrowEntry, LiveCPSR); + return ReduceToNarrow(MBB, MI, Entry, LiveCPSR); + } } return false; } |