diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index a4d98ebf007..58f72f6c159 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -460,7 +460,7 @@ unsigned ARMFastISel::ARMMaterializeInt(const Constant *C, EVT VT) { TII.get(ARM::t2LDRpci), DestReg) .addConstantPoolIndex(Idx)); else - // The extra reg and immediate are for addrmode2. + // The extra immediate is for addrmode2. AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::LDRcp), DestReg) .addConstantPoolIndex(Idx) @@ -505,11 +505,11 @@ unsigned ARMFastISel::ARMMaterializeGV(const GlobalValue *GV, EVT VT) { if (RelocM == Reloc::PIC_) MIB.addImm(Id); } else { - // The extra reg and immediate are for addrmode2. + // The extra immediate is for addrmode2. MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::LDRcp), DestReg) .addConstantPoolIndex(Idx) - .addReg(0).addImm(0); + .addImm(0); } AddOptionalDefs(MIB); return DestReg; @@ -790,9 +790,15 @@ bool ARMFastISel::ARMEmitLoad(EVT VT, unsigned &ResultReg, if (isFloat) Offset /= 4; - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, - TII.get(Opc), ResultReg) - .addReg(Base).addImm(Offset)); + // LDRH needs an additional operand. + if (!isThumb && VT.getSimpleVT().SimpleTy == MVT::i16) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + TII.get(Opc), ResultReg) + .addReg(Base).addReg(0).addImm(Offset)); + else + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + TII.get(Opc), ResultReg) + .addReg(Base).addImm(Offset)); return true; }