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Introduce DILocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80648 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -471,8 +471,24 @@ namespace llvm {
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const std::string &getDirectory(std::string &D) const {
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return getContext().getDirectory(D);
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}
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};
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/// DILocation - This object holds location information. This object
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/// is not associated with any DWARF tag.
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class DILocation : public DIDescriptor {
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public:
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explicit DILocation(MDNode *L) { DbgNode = L; }
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unsigned getLineNumber() const { return getUnsignedField(0); }
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unsigned getColumnNumber() const { return getUnsignedField(1); }
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DIScope getScope() const { return getFieldAs<DIScope>(3); }
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DILocation getOrigLocation() const { return getFieldAs<DILocation>(4); }
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std::string getFilename(std::string &F) const {
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return getScope().getFilename(F);
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}
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std::string getDirectory(std::string &D) const {
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return getScope().getDirectory(D);
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}
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};
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/// DIFactory - This object assists with the construction of the various
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@ -575,6 +591,10 @@ namespace llvm {
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/// with the specified parent context.
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DILexicalBlock CreateLexicalBlock(DIDescriptor Context);
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/// CreateLocation - Creates a debug info location.
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DILocation CreateLocation(unsigned LineNo, unsigned ColumnNo,
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DIScope S, DILocation OrigLoc);
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/// InsertStopPoint - Create a new llvm.dbg.stoppoint intrinsic invocation,
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/// inserting it at the end of the specified basic block.
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void InsertStopPoint(DICompileUnit CU, unsigned LineNo, unsigned ColNo,
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@ -791,6 +791,18 @@ DILexicalBlock DIFactory::CreateLexicalBlock(DIDescriptor Context) {
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return DILexicalBlock(MDNode::get(VMContext, &Elts[0], 2));
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}
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/// CreateLocation - Creates a debug info location.
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DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
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DIScope S, DILocation OrigLoc) {
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Value *Elts[] = {
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ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
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ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo),
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S.getNode(),
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OrigLoc.getNode(),
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};
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return DILocation(MDNode::get(VMContext, &Elts[0], 4));
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}
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//===----------------------------------------------------------------------===//
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// DIFactory: Routines for inserting code into a function
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