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Refactoring. Push DILocation processing in to DwarfDebug from AsmPrinter.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99772 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-03-28 18:57:09 +00:00
parent dc7500bbaf
commit c7eae5ca4a
6 changed files with 46 additions and 50 deletions
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36
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -296,7 +296,7 @@ DwarfDebug::DwarfDebug(raw_ostream &OS, AsmPrinter *A, const MCAsmInfo *T)
: DwarfPrinter(OS, A, T), ModuleCU(0),
AbbreviationsSet(InitAbbreviationsSetSize), Abbreviations(),
DIEValues(), SectionSourceLines(), didInitial(false), shouldEmit(false),
CurrentFnDbgScope(0), DebugTimer(0) {
CurrentFnDbgScope(0), PrevDILoc(0), DebugTimer(0) {
NextStringPoolNumber = 0;
if (TimePassesIsEnabled)
DebugTimer = new Timer("Dwarf Debug Writer");
@ -2036,19 +2036,49 @@ void DwarfDebug::collectVariableInfo() {
}
}
/// beginScope - Process beginning of a scope starting at Label.
void DwarfDebug::beginScope(const MachineInstr *MI, MCSymbol *Label) {
/// beginScope - Process beginning of a scope.
void DwarfDebug::beginScope(const MachineInstr *MI) {
if (MI->getOpcode() == TargetOpcode::DBG_VALUE)
return;
DebugLoc DL = MI->getDebugLoc();
if (DL.isUnknown())
return;
DILocation DILoc = MF->getDILocation(DL);
if (!DILoc.getScope().Verify())
return;
if(DILoc.getNode() == PrevDILoc)
return;
InsnToDbgScopeMapTy::iterator I = DbgScopeBeginMap.find(MI);
if (I == DbgScopeBeginMap.end())
return;
MCSymbol *Label = recordSourceLine(DILoc.getLineNumber(),
DILoc.getColumnNumber(),
DILoc.getScope().getNode());
ScopeVector &SD = I->second;
for (ScopeVector::iterator SDI = SD.begin(), SDE = SD.end();
SDI != SDE; ++SDI)
(*SDI)->setStartLabel(Label);
PrevDILoc = DILoc.getNode();
}
/// endScope - Process end of a scope.
void DwarfDebug::endScope(const MachineInstr *MI) {
if (MI->getOpcode() == TargetOpcode::DBG_VALUE)
return;
DebugLoc DL = MI->getDebugLoc();
if (DL.isUnknown())
return;
DILocation DILoc = MF->getDILocation(DL);
if (!DILoc.getScope().Verify())
return;
InsnToDbgScopeMapTy::iterator I = DbgScopeEndMap.find(MI);
if (I == DbgScopeEndMap.end())
return;