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Don't use DILocation when processing a DebugLoc. 

llvm-svn: 101294
This commit is contained in:
Nicolas Geoffray 2010-04-14 22:06:37 +00:00
parent 9aaaf4d5fa
commit 99bfbca6ec
1 changed files with 9 additions and 8 deletions
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17
llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
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@ -369,7 +369,7 @@ namespace {
ValueMap<const Function *, EmittedCode,
EmittedFunctionConfig> EmittedFunctions;
DILocation PrevDLT;
DebugLoc PrevDL;
/// Instance of the JIT
JIT *TheJIT;
@ -377,7 +377,7 @@ namespace {
public:
JITEmitter(JIT &jit, JITMemoryManager *JMM, TargetMachine &TM)
: SizeEstimate(0), Resolver(jit, *this), MMI(0), CurFn(0),
EmittedFunctions(this), PrevDLT(NULL), TheJIT(&jit) {
EmittedFunctions(this), TheJIT(&jit) {
MemMgr = JMM ? JMM : JITMemoryManager::CreateDefaultMemManager();
if (jit.getJITInfo().needsGOT()) {
MemMgr->AllocateGOT();
@ -823,19 +823,17 @@ void *JITEmitter::getPointerToGVIndirectSym(GlobalValue *V, void *Reference) {
void JITEmitter::processDebugLoc(DebugLoc DL, bool BeforePrintingInsn) {
if (DL.isUnknown()) return;
if (!BeforePrintingInsn) return;
// FIXME: This is horribly inefficient.
DILocation CurDLT(DL.getAsMDNode(
EmissionDetails.MF->getFunction()->getContext()));
if (CurDLT.getScope().getNode() != 0 && PrevDLT.getNode() !=CurDLT.getNode()){
const LLVMContext& Context = EmissionDetails.MF->getFunction()->getContext();
if (DL.getScope(Context) != 0 && PrevDL != DL) {
JITEvent_EmittedFunctionDetails::LineStart NextLine;
NextLine.Address = getCurrentPCValue();
NextLine.Loc = DL;
EmissionDetails.LineStarts.push_back(NextLine);
}
PrevDLT = CurDLT;
PrevDL = DL;
}
static unsigned GetConstantPoolSizeInBytes(MachineConstantPool *MCP,
@ -1212,6 +1210,9 @@ bool JITEmitter::finishFunction(MachineFunction &F) {
TheJIT->NotifyFunctionEmitted(*F.getFunction(), FnStart, FnEnd-FnStart,
EmissionDetails);
// Reset the previous debug location.
PrevDL = DebugLoc();
DEBUG(dbgs() << "JIT: Finished CodeGen of [" << (void*)FnStart
<< "] Function: " << F.getFunction()->getName()
<< ": " << (FnEnd-FnStart) << " bytes of text, "