diff options
| -rw-r--r-- | lib/Target/ARM/ARMFastISel.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index c2a0551..5884da3 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -57,6 +57,7 @@ class ARMFastISel : public FastISel { const TargetMachine &TM; const TargetInstrInfo &TII; const TargetLowering &TLI; + const ARMFunctionInfo *AFI; public: explicit ARMFastISel(FunctionLoweringInfo &funcInfo) @@ -65,6 +66,7 @@ class ARMFastISel : public FastISel { TII(*TM.getInstrInfo()), TLI(*TM.getTargetLowering()) { Subtarget = &TM.getSubtarget<ARMSubtarget>(); + AFI = funcInfo.MF->getInfo<ARMFunctionInfo>(); } // Code from FastISel.cpp. @@ -363,7 +365,6 @@ bool ARMFastISel::ARMSelectLoad(const Instruction *I) { if (!ARMComputeRegOffset(I, Reg, Offset)) return false; - unsigned ResultReg = createResultReg(ARM::GPRRegisterClass); AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::LDR), ResultReg) @@ -373,6 +374,9 @@ bool ARMFastISel::ARMSelectLoad(const Instruction *I) { } bool ARMFastISel::TargetSelectInstruction(const Instruction *I) { + // No Thumb-1 for now. + if (AFI->isThumbFunction() && !AFI->isThumb2Function()) return false; + switch (I->getOpcode()) { case Instruction::Load: return ARMSelectLoad(I); |