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authorDevang Patel <dpatel@apple.com>2009-12-01 23:07:59 +0000
committerDevang Patel <dpatel@apple.com>2009-12-01 23:07:59 +0000
commita605b9124af67cc58b5598c782e1ebd7b7d437f1 (patch)
tree1ba7e584f3789d1a7d8842bb36401cd910e435c8 /llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
parent465f4c486749886627043231227e26fbc76a923f (diff)
downloadbcm5719-llvm-a605b9124af67cc58b5598c782e1ebd7b7d437f1.tar.gz
bcm5719-llvm-a605b9124af67cc58b5598c782e1ebd7b7d437f1.zip
Reuse existing subprogram DIE.
llvm-svn: 90281
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 30264c751bb..dcb5900fe90 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/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);
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