From 7d0750a10fac5c00f00b465d8633d00fe76d9a2c Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Tue, 1 Dec 2009 23:07:59 +0000 Subject: [PATCH] Reuse existing subprogram DIE. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90281 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 30264c751bb..dcb5900fe90 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1087,7 +1087,11 @@ DIE *DwarfDebug::createSubprogramDIE(CompileUnit *DW_Unit, const DISubprogram &SP, bool IsConstructor, bool IsInlined) { - DIE *SPDie = new DIE(dwarf::DW_TAG_subprogram); + DIE *SPDie = ModuleCU->getDIE(SP.getNode()); + if (SPDie) + return SPDie; + + SPDie = new DIE(dwarf::DW_TAG_subprogram); addString(SPDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, SP.getName()); StringRef LinkageName = SP.getLinkageName(); @@ -1669,7 +1673,8 @@ void DwarfDebug::constructSubprogramDIE(MDNode *N) { ModuleCU->insertDIE(N, SubprogramDie); // Add to context owner. - ModuleCU->getCUDie()->addChild(SubprogramDie); + if (SP.getContext().getNode() == SP.getCompileUnit().getNode()) + ModuleCU->getCUDie()->addChild(SubprogramDie); // Expose as global. ModuleCU->addGlobal(SP.getName(), SubprogramDie);