diff options
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMFastISel.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index 628b514..0927e9a 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -1182,6 +1182,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr, (const TargetRegisterClass*)&ARM::tGPRRegClass : (const TargetRegisterClass*)&ARM::GPRRegClass); unsigned Opc = isThumb2 ? ARM::t2ANDri : ARM::ANDri; + SrcReg = constrainOperandRegClass(TII.get(Opc), SrcReg, 1); AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), Res) .addReg(SrcReg).addImm(1)); @@ -1253,6 +1254,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr, ARMSimplifyAddress(Addr, VT, useAM3); // Create the base instruction, then add the operands. + SrcReg = constrainOperandRegClass(TII.get(StrOpc), SrcReg, 0); MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(StrOpc)) .addReg(SrcReg); @@ -1856,6 +1858,8 @@ bool ARMFastISel::SelectBinaryIntOp(const Instruction *I, unsigned ISDOpcode) { if (SrcReg2 == 0) return false; unsigned ResultReg = createResultReg(&ARM::GPRnopcRegClass); + SrcReg1 = constrainOperandRegClass(TII.get(Opc), SrcReg1, 1); + SrcReg2 = constrainOperandRegClass(TII.get(Opc), SrcReg2, 2); AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), ResultReg) .addReg(SrcReg1).addReg(SrcReg2)); |