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Use DebugLoc directly to map inlined functions' instructions to respective lexical scope.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135302 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-07-15 21:25:44 +00:00
parent 72d6f34af1
commit 133b09953c
2 changed files with 9 additions and 5 deletions
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10
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1593,6 +1593,7 @@ DbgScope *DwarfDebug::getOrCreateDbgScope(DebugLoc DL) {
WScope = new DbgScope(NULL, DIDescriptor(Scope), InlinedAt);
DbgScopeMap.insert(std::make_pair(InlinedAt, WScope));
InlinedDbgScopeMap[DebugLoc::getFromDILocation(InlinedAt)] = WScope;
DbgScope *Parent =
getOrCreateDbgScope(DebugLoc::getFromDILocation(InlinedAt));
WScope->setParent(Parent);
@ -2043,6 +2044,7 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
DbgVariableToFrameIndexMap.clear();
VarToAbstractVarMap.clear();
DbgVariableToDbgInstMap.clear();
InlinedDbgScopeMap.clear();
DeleteContainerSeconds(DbgScopeMap);
UserVariables.clear();
DbgValues.clear();
@ -2079,10 +2081,10 @@ DbgScope *DwarfDebug::findDbgScope(DebugLoc DL) {
DbgScope *Scope = NULL;
LLVMContext &Ctx = Asm->MF->getFunction()->getContext();
const MDNode *N = DL.getScope(Ctx);
if (const MDNode *IA = DL.getInlinedAt(Ctx))
N = IA;
Scope = DbgScopeMap.lookup(N);
if (MDNode *IA = DL.getInlinedAt(Ctx))
Scope = InlinedDbgScopeMap.lookup(DebugLoc::getFromDILocation(IA));
else
Scope = DbgScopeMap.lookup(DL.getScope(Ctx));
return Scope;
}

4
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -201,9 +201,11 @@ class DwarfDebug {
/// DbgScopeMap - Tracks the scopes in the current function. Owns the
/// contained DbgScope*s.
///
DenseMap<const MDNode *, DbgScope *> DbgScopeMap;
/// InlinedDbgScopeMap - Tracks inlined function scopes in current function.
DenseMap<DebugLoc, DbgScope *> InlinedDbgScopeMap;
/// AbstractScopes - Tracks the abstract scopes a module. These scopes are
/// not included DbgScopeMap. AbstractScopes owns its DbgScope*s.
DenseMap<const MDNode *, DbgScope *> AbstractScopes;