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Introduce DILocation.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80648 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-09-01 01:14:15 +00:00
parent 58e7a2dfc2
commit f98d8fee3c
2 changed files with 32 additions and 0 deletions
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20
include/llvm/Analysis/DebugInfo.h
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@ -471,8 +471,24 @@ namespace llvm {
const std::string &getDirectory(std::string &D) const {
return getContext().getDirectory(D);
}
};
/// DILocation - This object holds location information. This object
/// is not associated with any DWARF tag.
class DILocation : public DIDescriptor {
public:
explicit DILocation(MDNode *L) { DbgNode = L; }
unsigned getLineNumber() const { return getUnsignedField(0); }
unsigned getColumnNumber() const { return getUnsignedField(1); }
DIScope getScope() const { return getFieldAs<DIScope>(3); }
DILocation getOrigLocation() const { return getFieldAs<DILocation>(4); }
std::string getFilename(std::string &F) const {
return getScope().getFilename(F);
}
std::string getDirectory(std::string &D) const {
return getScope().getDirectory(D);
}
};
/// DIFactory - This object assists with the construction of the various
@ -575,6 +591,10 @@ namespace llvm {
/// with the specified parent context.
DILexicalBlock CreateLexicalBlock(DIDescriptor Context);
/// CreateLocation - Creates a debug info location.
DILocation CreateLocation(unsigned LineNo, unsigned ColumnNo,
DIScope S, DILocation OrigLoc);
/// InsertStopPoint - Create a new llvm.dbg.stoppoint intrinsic invocation,
/// inserting it at the end of the specified basic block.
void InsertStopPoint(DICompileUnit CU, unsigned LineNo, unsigned ColNo,

12
lib/Analysis/DebugInfo.cpp
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@ -791,6 +791,18 @@ DILexicalBlock DIFactory::CreateLexicalBlock(DIDescriptor Context) {
return DILexicalBlock(MDNode::get(VMContext, &Elts[0], 2));
}
/// CreateLocation - Creates a debug info location.
DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
DIScope S, DILocation OrigLoc) {
Value *Elts[] = {
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo),
S.getNode(),
OrigLoc.getNode(),
};
return DILocation(MDNode::get(VMContext, &Elts[0], 4));
}
//===----------------------------------------------------------------------===//
// DIFactory: Routines for inserting code into a function