From f166f6c8d0393eeb10c5531ddf3e1bdcc9aa1f92 Mon Sep 17 00:00:00 2001 From: Timur Iskhodzhanov Date: Thu, 30 Jan 2014 01:39:17 +0000 Subject: Reland r200340 - 'Add line table debug info to COFF files when using a win32 triple' This incorporates a couple of fixes reviewed at http://llvm-reviews.chandlerc.com/D2651 llvm-svn: 200440 --- llvm/lib/IR/DebugLoc.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'llvm/lib/IR/DebugLoc.cpp') diff --git a/llvm/lib/IR/DebugLoc.cpp b/llvm/lib/IR/DebugLoc.cpp index c57b5a30530..fcb6f4194ea 100644 --- a/llvm/lib/IR/DebugLoc.cpp +++ b/llvm/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) { -- cgit v1.2.3