diff options
Diffstat (limited to 'lib/IR/DebugLoc.cpp')
-rw-r--r-- | lib/IR/DebugLoc.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/IR/DebugLoc.cpp b/lib/IR/DebugLoc.cpp index c57b5a3053..fcb6f4194e 100644 --- a/lib/IR/DebugLoc.cpp +++ b/lib/IR/DebugLoc.cpp @@ -70,6 +70,26 @@ void DebugLoc::getScopeAndInlinedAt(MDNode *&Scope, MDNode *&IA, IA = Ctx.pImpl->ScopeInlinedAtRecords[-ScopeIdx-1].second.get(); } +MDNode *DebugLoc::getScopeNode(const LLVMContext &Ctx) const { + if (MDNode *InlinedAt = getInlinedAt(Ctx)) + return DebugLoc::getFromDILocation(InlinedAt).getScopeNode(Ctx); + return getScope(Ctx); +} + +DebugLoc DebugLoc::getFnDebugLoc(const LLVMContext &Ctx) { + const MDNode *Scope = getScopeNode(Ctx); + DISubprogram SP = getDISubprogram(Scope); + if (SP.isSubprogram()) { + // Check for number of operands since the compatibility is + // cheap here. FIXME: Name the magic constant. + if (SP->getNumOperands() > 19) + return DebugLoc::get(SP.getScopeLineNumber(), 0, SP); + else + return DebugLoc::get(SP.getLineNumber(), 0, SP); + } + + return DebugLoc(); +} DebugLoc DebugLoc::get(unsigned Line, unsigned Col, MDNode *Scope, MDNode *InlinedAt) { |