Revert file/scope handling patches. gdb testing revealed a couple of bugs.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141796 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index a4533a8..e6c701a 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -64,6 +64,10 @@
// the end of a function.
std::vector<unsigned> FnBeginRegionCount;
+ /// LineDirectiveFiles - This stack is used to keep track of
+ /// scopes introduced by #line directives.
+ std::vector<const char *> LineDirectiveFiles;
+
/// DebugInfoNames - This is a storage for names that are
/// constructed on demand. For example, C++ destructors, C++ operators etc..
llvm::BumpPtrAllocator DebugInfoNames;
@@ -147,10 +151,10 @@
llvm::DIFile F,
SmallVectorImpl<llvm::Value *> &EltTys);
- // CreateLexicalBlock - Create a new lexical block node and push it on
- // the stack.
- void CreateLexicalBlock(SourceLocation Loc);
-
+ // UpdateLineDirectiveRegion - Update region stack only if #line directive
+ // has introduced scope change.
+ void UpdateLineDirectiveRegion(CGBuilderTy &Builder);
+
public:
CGDebugInfo(CodeGenModule &CGM);
~CGDebugInfo();
@@ -162,7 +166,7 @@
/// EmitLocation - Emit metadata to indicate a change in line/column
/// information in the source file.
- void EmitLocation(CGBuilderTy &Builder, SourceLocation Loc);
+ void EmitLocation(CGBuilderTy &Builder);
/// EmitFunctionStart - Emit a call to llvm.dbg.function.start to indicate
/// start of a new function.
@@ -178,11 +182,11 @@
/// EmitLexicalBlockStart - Emit metadata to indicate the beginning of a
/// new lexical block and push the block onto the stack.
- void EmitLexicalBlockStart(CGBuilderTy &Builder, SourceLocation Loc);
+ void EmitLexicalBlockStart(CGBuilderTy &Builder);
/// EmitLexicalBlockEnd - Emit metadata to indicate the end of a new lexical
/// block and pop the current block.
- void EmitLexicalBlockEnd(CGBuilderTy &Builder, SourceLocation Loc);
+ void EmitLexicalBlockEnd(CGBuilderTy &Builder);
/// EmitDeclareOfAutoVariable - Emit call to llvm.dbg.declare for an automatic
/// variable declaration.