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Use line and column number to distinguish two lexical blocks at the same level.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96395 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-02-16 21:39:34 +00:00
parent 80dc116ce3
commit 3d821aaae2
2 changed files with 13 additions and 7 deletions
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11
include/llvm/Analysis/DebugInfo.h
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@ -459,9 +459,11 @@ namespace llvm {
if (DbgNode && !isLexicalBlock()) if (DbgNode && !isLexicalBlock())
DbgNode = 0; DbgNode = 0;
} }
DIScope getContext() const { return getFieldAs<DIScope>(1); } DIScope getContext() const { return getFieldAs<DIScope>(1); }
StringRef getDirectory() const { return getContext().getDirectory(); } StringRef getDirectory() const { return getContext().getDirectory(); }
StringRef getFilename() const { return getContext().getFilename(); } StringRef getFilename() const { return getContext().getFilename(); }
unsigned getLineNumber() const { return getUnsignedField(2); }
unsigned getColumnNumber() const { return getUnsignedField(3); }
}; };
/// DINameSpace - A wrapper for a C++ style name space. /// DINameSpace - A wrapper for a C++ style name space.
@ -636,7 +638,8 @@ namespace llvm {
/// CreateLexicalBlock - This creates a descriptor for a lexical block /// CreateLexicalBlock - This creates a descriptor for a lexical block
/// with the specified parent context. /// with the specified parent context.
DILexicalBlock CreateLexicalBlock(DIDescriptor Context); DILexicalBlock CreateLexicalBlock(DIDescriptor Context, unsigned Line = 0,
unsigned Col = 0);
/// CreateNameSpace - This creates new descriptor for a namespace /// CreateNameSpace - This creates new descriptor for a namespace
/// with the specified parent context. /// with the specified parent context.

9
lib/Analysis/DebugInfo.cpp
View File

@ -1007,12 +1007,15 @@ DIVariable DIFactory::CreateComplexVariable(unsigned Tag, DIDescriptor Context,
/// CreateBlock - This creates a descriptor for a lexical block with the /// CreateBlock - This creates a descriptor for a lexical block with the
/// specified parent VMContext. /// specified parent VMContext.
DILexicalBlock DIFactory::CreateLexicalBlock(DIDescriptor Context) { DILexicalBlock DIFactory::CreateLexicalBlock(DIDescriptor Context,
unsigned LineNo, unsigned Col) {
Value *Elts[] = { Value *Elts[] = {
GetTagConstant(dwarf::DW_TAG_lexical_block), GetTagConstant(dwarf::DW_TAG_lexical_block),
Context.getNode() Context.getNode(),
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
ConstantInt::get(Type::getInt32Ty(VMContext), Col)
}; };
return DILexicalBlock(MDNode::get(VMContext, &Elts[0], 2)); return DILexicalBlock(MDNode::get(VMContext, &Elts[0], 4));
} }
/// CreateNameSpace - This creates new descriptor for a namespace /// CreateNameSpace - This creates new descriptor for a namespace