diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCFastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCFastISel.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFastISel.cpp b/llvm/lib/Target/PowerPC/PPCFastISel.cpp index 795fd6d0b7a..3980ecfac77 100644 --- a/llvm/lib/Target/PowerPC/PPCFastISel.cpp +++ b/llvm/lib/Target/PowerPC/PPCFastISel.cpp @@ -1615,7 +1615,7 @@ bool PPCFastISel::SelectRet(const Instruction *I) { // extension rather than sign extension. Make sure we pass the return // value extension property to integer materialization. unsigned SrcReg = - PPCMaterializeInt(CI, MVT::i64, VA.getLocInfo() == CCValAssign::SExt); + PPCMaterializeInt(CI, MVT::i64, VA.getLocInfo() != CCValAssign::ZExt); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), RetReg).addReg(SrcReg); @@ -2090,22 +2090,21 @@ unsigned PPCFastISel::PPCMaterializeInt(const ConstantInt *CI, MVT VT, const TargetRegisterClass *RC = ((VT == MVT::i64) ? &PPC::G8RCRegClass : &PPC::GPRCRegClass); + int64_t Imm = UseSExt ? CI->getSExtValue() : CI->getZExtValue(); // If the constant is in range, use a load-immediate. // Since LI will sign extend the constant we need to make sure that for // our zeroext constants that the sign extended constant fits into 16-bits - // a range of 0..0x7fff. - if ((UseSExt && isInt<16>(CI->getSExtValue())) || - (!UseSExt && isUInt<16>(CI->getSExtValue()))) { + if (isInt<16>(Imm)) { unsigned Opc = (VT == MVT::i64) ? PPC::LI8 : PPC::LI; unsigned ImmReg = createResultReg(RC); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ImmReg) - .addImm(CI->getSExtValue()); + .addImm(Imm); return ImmReg; } // Construct the constant piecewise. - int64_t Imm = UseSExt ? CI->getSExtValue() : CI->getZExtValue(); if (VT == MVT::i64) return PPCMaterialize64BitInt(Imm, RC); else if (VT == MVT::i32) |
