6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-14 11:32:34 +00:00
Code Issues Projects Releases Wiki Activity

Final bugfix for PR724. GCC won't inline varargs functions, so use one to

Browse Source 
validate the prototype of intrinsic functions.  This prevents GCC from going
crazy and inlining too much stuff, eventually running out of memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27283 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-31 04:48:26 +00:00
parent 536a9d5ea5
commit f124b46b4f
1 changed files with 9 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
utils/TableGen/IntrinsicEmitter.cpp
View File

@ -108,22 +108,14 @@ EmitIntrinsicToNameTable(const std::vector<CodeGenIntrinsic> &Ints,
OS << "#endif\n\n";
}
static void EmitTypeVerify(std::ostream &OS, const std::string &Val,
Record *ArgType) {
OS << " Assert1(" << Val << "->getTypeID() == "
<< ArgType->getValueAsString("TypeVal") << ",\n"
<< " \"Illegal intrinsic type!\", IF);\n";
static void EmitTypeVerify(std::ostream &OS, Record *ArgType) {
OS << "(int)" << ArgType->getValueAsString("TypeVal") << ", ";
// If this is a packed type, check that the subtype and size are correct.
if (ArgType->isSubClassOf("LLVMPackedType")) {
Record *SubType = ArgType->getValueAsDef("ElTy");
OS << " Assert1(cast<PackedType>(" << Val
<< ")->getElementType()->getTypeID() == "
<< SubType->getValueAsString("TypeVal") << ",\n"
<< " \"Illegal intrinsic type!\", IF);\n";
OS << " Assert1(cast<PackedType>(" << Val << ")->getNumElements() == "
<< ArgType->getValueAsInt("NumElts") << ",\n"
<< " \"Illegal intrinsic type!\", IF);\n";
OS << "(int)" << SubType->getValueAsString("TypeVal") << ", "
<< ArgType->getValueAsInt("NumElts") << ", ";
}
}
@ -170,12 +162,12 @@ void IntrinsicEmitter::EmitVerifier(const std::vector<CodeGenIntrinsic> &Ints,
OS << " case Intrinsic::" << Ints[I->second[i]].EnumName << ":\t\t// "
<< Ints[I->second[i]].Name << "\n";
}
const std::vector<Record*> &ArgTypes = I->first;
OS << " Assert1(FTy->getNumParams() == " << ArgTypes.size()-1 << ",\n"
<< " \"Illegal # arguments for intrinsic function!\", IF);\n";
EmitTypeVerify(OS, "FTy->getReturnType()", ArgTypes[0]);
for (unsigned j = 1; j != ArgTypes.size(); ++j)
EmitTypeVerify(OS, "FTy->getParamType(" + utostr(j-1) + ")", ArgTypes[j]);
OS << " VerifyIntrinsicPrototype(IF, ";
for (unsigned j = 0; j != ArgTypes.size(); ++j)
EmitTypeVerify(OS, ArgTypes[j]);
OS << "-1);\n";
OS << " break;\n";
}
OS << " }\n";