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[MachineIRBuilder] Add buildBinaryOp helper. NFC 

Add a helper for building simple binary ops like add, mul, sub, and.
This can be used in the future for quickly adding support for or, xor.

llvm-svn: 307139
This commit is contained in:
Diana Picus 2017-07-05 11:02:31 +00:00
parent 1745076c59
commit 05e704f453
2 changed files with 12 additions and 29 deletions
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1
llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
View File

@ -59,6 +59,7 @@ class MachineIRBuilder {
}
void validateTruncExt(unsigned Dst, unsigned Src, bool IsExtend);
MachineInstrBuilder buildBinaryOp(unsigned Opcode, unsigned Res, unsigned Op0, unsigned Op1);
public:
/// Getter for the function we currently build.

40
llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
View File

@ -166,19 +166,24 @@ MachineInstrBuilder MachineIRBuilder::buildGlobalValue(unsigned Res,
.addGlobalAddress(GV);
}
MachineInstrBuilder MachineIRBuilder::buildAdd(unsigned Res, unsigned Op0,
MachineInstrBuilder MachineIRBuilder::buildBinaryOp(unsigned Opcode, unsigned Res, unsigned Op0,
unsigned Op1) {
assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
"invalid operand type");
assert(MRI->getType(Res) == MRI->getType(Op0) &&
MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
return buildInstr(TargetOpcode::G_ADD)
return buildInstr(Opcode)
.addDef(Res)
.addUse(Op0)
.addUse(Op1);
}
MachineInstrBuilder MachineIRBuilder::buildAdd(unsigned Res, unsigned Op0,
unsigned Op1) {
return buildBinaryOp(TargetOpcode::G_ADD, Res, Op0, Op1);
}
MachineInstrBuilder MachineIRBuilder::buildGEP(unsigned Res, unsigned Op0,
unsigned Op1) {
assert(MRI->getType(Res).isPointer() &&
@ -222,43 +227,20 @@ MachineInstrBuilder MachineIRBuilder::buildPtrMask(unsigned Res, unsigned Op0,
MachineInstrBuilder MachineIRBuilder::buildSub(unsigned Res, unsigned Op0,
unsigned Op1) {
assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
"invalid operand type");
assert(MRI->getType(Res) == MRI->getType(Op0) &&
MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
return buildInstr(TargetOpcode::G_SUB)
.addDef(Res)
.addUse(Op0)
.addUse(Op1);
return buildBinaryOp(TargetOpcode::G_SUB, Res, Op0, Op1);
}
MachineInstrBuilder MachineIRBuilder::buildMul(unsigned Res, unsigned Op0,
unsigned Op1) {
assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
"invalid operand type");
assert(MRI->getType(Res) == MRI->getType(Op0) &&
MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
return buildInstr(TargetOpcode::G_MUL)
.addDef(Res)
.addUse(Op0)
.addUse(Op1);
return buildBinaryOp(TargetOpcode::G_MUL, Res, Op0, Op1);
}
MachineInstrBuilder MachineIRBuilder::buildAnd(unsigned Res, unsigned Op0,
unsigned Op1) {
assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
"invalid operand type");
assert(MRI->getType(Res) == MRI->getType(Op0) &&
MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
return buildInstr(TargetOpcode::G_AND)
.addDef(Res)
.addUse(Op0)
.addUse(Op1);
return buildBinaryOp(TargetOpcode::G_AND, Res, Op0, Op1);
}
MachineInstrBuilder MachineIRBuilder::buildBr(MachineBasicBlock &Dest) {
return buildInstr(TargetOpcode::G_BR).addMBB(&Dest);
}