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Add support for decoding iPTR to the right pointer type.

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llvm-svn: 27188
This commit is contained in:
Chris Lattner 2006-03-27 22:48:18 +00:00
parent fd3aa5f890
commit 50f432af88
3 changed files with 19 additions and 7 deletions
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3
utils/TableGen/CodeGenIntrinsics.h
View File

@ -21,6 +21,7 @@
namespace llvm {
class Record;
class RecordKeeper;
class CodeGenTarget;
struct CodeGenIntrinsic {
Record *TheDef; // The actual record defining this instruction.
@ -45,7 +46,7 @@ namespace llvm {
NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem
} ModRef;
CodeGenIntrinsic(Record *R);
CodeGenIntrinsic(Record *R, CodeGenTarget &CGT);
};
/// LoadIntrinsics - Read all of the intrinsics defined in the specified

20
utils/TableGen/CodeGenTarget.cpp
View File

@ -29,8 +29,13 @@ AsmWriterNum("asmwriternum", cl::init(0),
/// getValueType - Return the MCV::ValueType that the specified TableGen record
/// corresponds to.
MVT::ValueType llvm::getValueType(Record *Rec) {
return (MVT::ValueType)Rec->getValueAsInt("Value");
MVT::ValueType llvm::getValueType(Record *Rec, const CodeGenTarget *CGT) {
MVT::ValueType VT = (MVT::ValueType)Rec->getValueAsInt("Value");
if (VT == MVT::iPTR) {
assert(CGT && "Use a pointer type in a place that isn't supported yet!");
VT = CGT->getPointerType();
}
return VT;
}
std::string llvm::getName(MVT::ValueType T) {
@ -355,10 +360,15 @@ ComplexPattern::ComplexPattern(Record *R) {
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
return std::vector<CodeGenIntrinsic>(I.begin(), I.end());
std::vector<CodeGenIntrinsic> Result;
CodeGenTarget CGT;
for (unsigned i = 0, e = I.size(); i != e; ++i)
Result.push_back(CodeGenIntrinsic(I[i], CGT));
return Result;
}
CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
CodeGenIntrinsic::CodeGenIntrinsic(Record *R, CodeGenTarget &CGT) {
TheDef = R;
std::string DefName = R->getName();
ModRef = WriteMem;
@ -405,7 +415,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!");
ArgTypes.push_back(TyEl->getValueAsString("TypeVal"));
ArgVTs.push_back(getValueType(TyEl->getValueAsDef("VT")));
ArgVTs.push_back(getValueType(TyEl->getValueAsDef("VT"), &CGT));
ArgTypeDefs.push_back(TyEl);
}
if (ArgTypes.size() == 0)

3
utils/TableGen/CodeGenTarget.h
View File

@ -27,10 +27,11 @@ namespace llvm {
class Record;
class RecordKeeper;
struct CodeGenRegister;
class CodeGenTarget;
/// getValueType - Return the MVT::ValueType that the specified TableGen record
/// corresponds to.
MVT::ValueType getValueType(Record *Rec);
MVT::ValueType getValueType(Record *Rec, const CodeGenTarget *CGT = 0);
std::ostream &operator<<(std::ostream &OS, MVT::ValueType T);
std::string getName(MVT::ValueType T);