Add APIs to record regions and variables.
Again, shamelessly copied from MMI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61912 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index a53874d..c1360a9 100644
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -2540,6 +2540,33 @@
}
+ /// 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) {