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//===-- InstrinsicInst.cpp - Intrinsic Instruction Wrappers -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/IntrinsicInst.h"
#include "llvm/Constants.h"
#include "llvm/GlobalVariable.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
/// DbgInfoIntrinsic - This is the common base class for debug info intrinsics
///
static Value *CastOperand(Value *C) {
if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
if (CE->getOpcode() == Instruction::Cast)
return CE->getOperand(0);
return NULL;
}
Value *DbgInfoIntrinsic::StripCast(Value *C) {
if (Value *CO = CastOperand(C)) {
return StripCast(CO);
} else if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
if (GV->hasInitializer())
if (Value *CO = CastOperand(GV->getInitializer()))
return StripCast(CO);
}
return C;
}
//===----------------------------------------------------------------------===//
/// DbgStopPointInst - This represents the llvm.dbg.stoppoint instruction.
///
std::string DbgStopPointInst::getFileName() const {
GlobalVariable *GV = cast<GlobalVariable>(getContext());
ConstantStruct *CS = cast<ConstantStruct>(GV->getInitializer());
return CS->getOperand(4)->getStringValue();
}
std::string DbgStopPointInst::getDirectory() const {
GlobalVariable *GV = cast<GlobalVariable>(getContext());
ConstantStruct *CS = cast<ConstantStruct>(GV->getInitializer());
return CS->getOperand(5)->getStringValue();
}
//===----------------------------------------------------------------------===//
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