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Add APIs to record regions and variables.

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Again, shamelessly copied from MMI.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61912 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-01-08 02:49:34 +00:00
parent 7a6e5a3531
commit 2ec78c4a63
1 changed files with 27 additions and 0 deletions
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27
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
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@ -2540,6 +2540,33 @@ private:
}
/// RecordRegionStart - Indicate the start of a region.
///
unsigned RecordRegionStart(GlobalVariable *V) {
DbgScope *Scope = getOrCreateScope(V);
unsigned ID = NextLabelID();
if (!Scope->getStartLabelID()) Scope->setStartLabelID(ID);
return ID;
}
/// RecordRegionEnd - Indicate the end of a region.
///
unsigned RecordRegionEnd(GlobalVariable *V) {
DbgScope *Scope = getOrCreateScope(V);
unsigned ID = NextLabelID();
Scope->setEndLabelID(ID);
return ID;
}
/// RecordVariable - Indicate the declaration of a local variable.
///
void RecordVariable(GlobalVariable *GV, unsigned FrameIndex) {
DbgScope *Scope = getOrCreateScope(GV);
DIVariable *VD = new DIVariable(GV);
DbgVariable *DV = new DbgVariable(VD, FrameIndex);
Scope->AddVariable(DV);
}
/// getOrCreateScope - Returns the scope associated with the given descriptor.
///
DbgScope *getOrCreateScope(GlobalVariable *V) {