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fastisel doesn't need DwarfWriter, remove some tendricles.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100381 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-04-05 02:19:28 +00:00
parent cb86609421
commit d850ac79b5
11 changed files with 34 additions and 36 deletions
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31
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1793,24 +1793,39 @@ void DwarfDebug::constructSubprogramDIE(MDNode *N) {
void DwarfDebug::beginModule(Module *M) {
if (!Asm->MAI->doesSupportDebugInformation())
return;
MMI = Asm->MMI;
TimeRegion Timer(DebugTimer);
DebugInfoFinder DbgFinder;
DbgFinder.processModule(*M);
bool HasDebugInfo = false;
// Scan all the compile-units to see if there are any marked as the main unit.
// if not, we do not generate debug info.
for (DebugInfoFinder::iterator I = DbgFinder.compile_unit_begin(),
E = DbgFinder.compile_unit_end(); I != E; ++I) {
if (DICompileUnit(*I).isMain()) {
HasDebugInfo = true;
break;
}
}
if (!HasDebugInfo) return;
// Tell MMI that we have debug info.
MMI->setDebugInfoAvailability(true);
// Emit initial sections.
if (DbgFinder.compile_unit_begin() != DbgFinder.compile_unit_end())
EmitSectionLabels();
EmitSectionLabels();
// Create all the compile unit DIEs.
for (DebugInfoFinder::iterator I = DbgFinder.compile_unit_begin(),
E = DbgFinder.compile_unit_end(); I != E; ++I)
constructCompileUnit(*I);
if (!ModuleCU)
return;
// Create DIEs for each subprogram.
for (DebugInfoFinder::iterator I = DbgFinder.subprogram_begin(),
E = DbgFinder.subprogram_end(); I != E; ++I)
@ -1821,10 +1836,6 @@ void DwarfDebug::beginModule(Module *M) {
E = DbgFinder.global_variable_end(); I != E; ++I)
constructGlobalVariableDIE(*I);
MMI = Asm->MMI;
shouldEmit = true;
MMI->setDebugInfoAvailability(true);
// Prime section data.
SectionMap.insert(Asm->getObjFileLowering().getTextSection());