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initial support for calling convention generation, still unfinished.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34682 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-02-27 20:43:37 +00:00
parent 914c3bca87
commit 798dc7adb4
4 changed files with 18 additions and 7 deletions
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8
utils/TableGen/CodeGenTarget.cpp
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@ -604,9 +604,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R, CodeGenTarget *CGT) {
// Parse the list of argument types.
ListInit *TypeList = R->getValueAsListInit("Types");
for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) {
DefInit *DI = dynamic_cast<DefInit*>(TypeList->getElement(i));
assert(DI && "Invalid list type!");
Record *TyEl = DI->getDef();
Record *TyEl = TypeList->getElementAsRecord(i);
assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!");
ArgTypes.push_back(TyEl->getValueAsString("TypeVal"));
@ -620,9 +618,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R, CodeGenTarget *CGT) {
// Parse the intrinsic properties.
ListInit *PropList = R->getValueAsListInit("Properties");
for (unsigned i = 0, e = PropList->getSize(); i != e; ++i) {
DefInit *DI = dynamic_cast<DefInit*>(PropList->getElement(i));
assert(DI && "Invalid list type!");
Record *Property = DI->getDef();
Record *Property = PropList->getElementAsRecord(i);
assert(Property->isSubClassOf("IntrinsicProperty") &&
"Expected a property!");

7
utils/TableGen/Record.cpp
View File

@ -337,6 +337,13 @@ Init *ListInit::convertInitListSlice(const std::vector<unsigned> &Elements) {
return new ListInit(Vals);
}
Record *ListInit::getElementAsRecord(unsigned i) const {
assert(i < Values.size() && "List element index out of range!");
DefInit *DI = dynamic_cast<DefInit*>(Values[i]);
if (DI == 0) throw "Expected record in list!";
return DI->getDef();
}
Init *ListInit::resolveReferences(Record &R, const RecordVal *RV) {
std::vector<Init*> Resolved;
Resolved.reserve(getSize());

2
utils/TableGen/Record.h
View File

@ -626,6 +626,8 @@ public:
return Values[i];
}
Record *getElementAsRecord(unsigned i) const;
Init *convertInitListSlice(const std::vector<unsigned> &Elements);
virtual Init *convertInitializerTo(RecTy *Ty) {

8
utils/TableGen/TableGen.cpp
View File

@ -20,6 +20,7 @@
#include "llvm/Support/Streams.h"
#include "llvm/System/Signals.h"
#include "llvm/Support/FileUtilities.h"
#include "CallingConvEmitter.h"
#include "CodeEmitterGen.h"
#include "RegisterInfoEmitter.h"
#include "InstrInfoEmitter.h"
@ -38,6 +39,7 @@ enum ActionType {
GenEmitter,
GenRegisterEnums, GenRegister, GenRegisterHeader,
GenInstrEnums, GenInstrs, GenAsmWriter,
GenCallingConv,
GenDAGISel,
GenSubtarget,
GenIntrinsic,
@ -61,6 +63,8 @@ namespace {
"Generate enum values for instructions"),
clEnumValN(GenInstrs, "gen-instr-desc",
"Generate instruction descriptions"),
clEnumValN(GenCallingConv, "gen-callingconv",
"Generate calling convention descriptions"),
clEnumValN(GenAsmWriter, "gen-asm-writer",
"Generate assembly writer"),
clEnumValN(GenDAGISel, "gen-dag-isel",
@ -138,7 +142,9 @@ int main(int argc, char **argv) {
case GenInstrs:
InstrInfoEmitter(Records).run(*Out);
break;
case GenCallingConv:
CallingConvEmitter(Records).run(*Out);
break;
case GenAsmWriter:
AsmWriterEmitter(Records).run(*Out);
break;