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Minor efficiency improvements, finegrainify namespacification 

llvm-svn: 10084
This commit is contained in:
Chris Lattner 2003-11-19 17:21:11 +00:00
parent bf346b526f
commit 8700c28ac9
1 changed files with 16 additions and 11 deletions
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27
llvm/lib/Bytecode/Reader/InstructionReader.cpp
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@ -21,8 +21,7 @@
#include "llvm/iPHINode.h"
#include "llvm/iOther.h"
#include "llvm/Module.h"
namespace llvm {
using namespace llvm;
namespace {
struct RawInst { // The raw fields out of the bytecode stream...
@ -234,7 +233,7 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
for (unsigned i = 1, e = Args.size(); i != e; ++i) {
if (It == PL.end()) throw std::string("Invalid call instruction!");
Params.push_back(getValue(*It++, Args[i]));
Params.push_back(getValue(getTypeSlot(*It++), Args[i]));
}
if (It != PL.end()) throw std::string("Invalid call instruction!");
} else {
@ -247,7 +246,7 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
// Read all of the fixed arguments
for (unsigned i = 0, e = FTy->getNumParams(); i != e; ++i)
Params.push_back(getValue(FTy->getParamType(i), Args[i]));
Params.push_back(getValue(getTypeSlot(FTy->getParamType(i)),Args[i]));
FirstVariableOperand = FTy->getNumParams();
} else {
@ -286,7 +285,7 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
FunctionType::ParamTypes::const_iterator It = PL.begin();
for (unsigned i = 3, e = Args.size(); i != e; ++i) {
if (It == PL.end()) throw std::string("Invalid invoke instruction!");
Params.push_back(getValue(*It++, Args[i]));
Params.push_back(getValue(getTypeSlot(*It++), Args[i]));
}
if (It != PL.end()) throw std::string("Invalid invoke instruction!");
} else {
@ -299,7 +298,8 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
FirstVariableArgument = FTy->getNumParams()+2;
for (unsigned i = 2; i != FirstVariableArgument; ++i)
Params.push_back(getValue(FTy->getParamType(i-2), Args[i]));
Params.push_back(getValue(getTypeSlot(FTy->getParamType(i-2)),
Args[i]));
} else {
if (Args.size() < 4) throw std::string("Invalid invoke instruction!");
@ -354,7 +354,7 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
for (unsigned i = 1, e = Args.size(); i != e; ++i) {
const CompositeType *TopTy = dyn_cast_or_null<CompositeType>(NextTy);
if (!TopTy) throw std::string("Invalid getelementptr instruction!");
Idx.push_back(getValue(TopTy->getIndexType(), Args[i]));
Idx.push_back(getValue(TopTy->getIndexType()->getPrimitiveID(), Args[i]));
NextTy = GetElementPtrInst::getIndexedType(InstTy, Idx, true);
}
@ -376,7 +376,8 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
Value *Ptr = getValue(RI.Type, Args[1]);
const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType();
Result = new StoreInst(getValue(ValTy, Args[0]), Ptr, RI.Opcode == 63);
Result = new StoreInst(getValue(getTypeSlot(ValTy), Args[0]), Ptr,
RI.Opcode == 63);
break;
}
case Instruction::Unwind:
@ -385,9 +386,13 @@ void BytecodeParser::ParseInstruction(const unsigned char *&Buf,
break;
} // end switch(RI.Opcode)
insertValue(Result, Values);
unsigned TypeSlot;
if (Result->getType() == InstTy)
TypeSlot = RI.Type;
else
TypeSlot = getTypeSlot(Result->getType());
insertValue(Result, TypeSlot, Values);
BB->getInstList().push_back(Result);
BCR_TRACE(4, *Result);
}
} // End llvm namespace