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Add addrspacecast instruction.

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Patch by Michele Scandale!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194760 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2013-11-15 01:34:59 +00:00
parent 2b7fef0ad4
commit 59d3ae6cdc
51 changed files with 589 additions and 230 deletions
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14
lib/Bitcode/Reader/BitcodeReader.cpp
View File

@ -128,6 +128,7 @@ static int GetDecodedCastOpcode(unsigned Val) {
case bitc::CAST_PTRTOINT: return Instruction::PtrToInt;
case bitc::CAST_INTTOPTR: return Instruction::IntToPtr;
case bitc::CAST_BITCAST : return Instruction::BitCast;
case bitc::CAST_ADDRSPACECAST : return Instruction::AddrSpaceCast;
}
}
static int GetDecodedBinaryOpcode(unsigned Val, Type *Ty) {
@ -1356,7 +1357,8 @@ error_code BitcodeReader::ParseConstants() {
if (!OpTy)
return Error(InvalidRecord);
Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
V = ConstantExpr::getCast(Opc, Op, CurTy);
V = UpgradeBitCastExpr(Opc, Op, CurTy);
if (!V) V = ConstantExpr::getCast(Opc, Op, CurTy);
}
break;
}
@ -2296,7 +2298,15 @@ error_code BitcodeReader::ParseFunctionBody(Function *F) {
int Opc = GetDecodedCastOpcode(Record[OpNum+1]);
if (Opc == -1 || ResTy == 0)
return Error(InvalidRecord);
I = CastInst::Create((Instruction::CastOps)Opc, Op, ResTy);
Instruction *Temp = 0;
if ((I = UpgradeBitCastInst(Opc, Op, ResTy, Temp))) {
if (Temp) {
InstructionList.push_back(Temp);
CurBB->getInstList().push_back(Temp);
}
} else {
I = CastInst::Create((Instruction::CastOps)Opc, Op, ResTy);
}
InstructionList.push_back(I);
break;
}

1
lib/Bitcode/Writer/BitcodeWriter.cpp
View File

@ -78,6 +78,7 @@ static unsigned GetEncodedCastOpcode(unsigned Opcode) {
case Instruction::PtrToInt: return bitc::CAST_PTRTOINT;
case Instruction::IntToPtr: return bitc::CAST_INTTOPTR;
case Instruction::BitCast : return bitc::CAST_BITCAST;
case Instruction::AddrSpaceCast : return bitc::CAST_ADDRSPACECAST;
}
}