Correctly load FP constants out of the constant pool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14782 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPC32ISelSimple.cpp b/lib/Target/PowerPC/PPC32ISelSimple.cpp
index 64fcc6b..7d9e7cc 100644
--- a/lib/Target/PowerPC/PPC32ISelSimple.cpp
+++ b/lib/Target/PowerPC/PPC32ISelSimple.cpp
@@ -1608,20 +1608,17 @@
MachineConstantPool *CP = F->getConstantPool();
unsigned CPI = CP->getConstantPoolIndex(Op1C);
const Type *Ty = Op1->getType();
+ assert(Ty == Type::FloatTy || Ty == Type::DoubleTy && "Unknown FP type!");
static const unsigned OpcodeTab[][4] = {
{ PPC32::FADDS, PPC32::FSUBS, PPC32::FMULS, PPC32::FDIVS }, // Float
{ PPC32::FADD, PPC32::FSUB, PPC32::FMUL, PPC32::FDIV }, // Double
};
- assert(Ty == Type::FloatTy || Ty == Type::DoubleTy && "Unknown FP type!");
- unsigned TempReg = makeAnotherReg(Ty);
- unsigned LoadOpcode = (Ty == Type::FloatTy) ? PPC32::LFS : PPC32::LFD;
- addConstantPoolReference(BuildMI(*BB, IP, LoadOpcode, 2, TempReg), CPI);
-
+ unsigned Op1Reg = getReg(Op1C);
unsigned Opcode = OpcodeTab[Ty != Type::FloatTy][OperatorClass];
unsigned Op0r = getReg(Op0, BB, IP);
- BuildMI(*BB, IP, Opcode, DestReg).addReg(Op0r).addReg(TempReg);
+ BuildMI(*BB, IP, Opcode, DestReg).addReg(Op0r).addReg(Op1Reg);
return;
}