[llvm] r219466 - Avoid unnecessary map lookup/insertion.

[David Blaikie]

Author: dblaikie
Date: Thu Oct  9 22:09:38 2014
New Revision: 219466

URL: http://llvm.org/viewvc/llvm-project?rev=219466&view=rev
Log:
Avoid unnecessary map lookup/insertion.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=219466&r1=219465&r2=219466&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Thu Oct  9 22:09:38 2014
@@ -337,12 +337,12 @@ void DwarfDebug::constructAbstractSubpro
 
   DISubprogram SP(Scope->getScopeNode());
 
-  ProcessedSPNodes.insert(SP);
-
   DIE *&AbsDef = AbstractSPDies[SP];
   if (AbsDef)
     return;
 
+  ProcessedSPNodes.insert(SP);
+
   // Find the subprogram's DwarfCompileUnit in the SPMap in case the subprogram
   // was inlined from another compile unit.
   DwarfCompileUnit &SPCU = *SPMap[SP];