r190447 - Fix ICE in consumed analysis when CFG is null.

[DeLesley Hutchins]

Author: delesley
Date: Tue Sep 10 18:10:10 2013
New Revision: 190447

URL: http://llvm.org/viewvc/llvm-project?rev=190447&view=rev
Log:
Fix ICE in consumed analysis when CFG is null.

Modified:
    cfe/trunk/lib/Analysis/Consumed.cpp

Modified: cfe/trunk/lib/Analysis/Consumed.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/Consumed.cpp?rev=190447&r1=190446&r2=190447&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/Consumed.cpp (original)
+++ cfe/trunk/lib/Analysis/Consumed.cpp Tue Sep 10 18:10:10 2013
@@ -1103,12 +1103,16 @@ bool ConsumedAnalyzer::splitState(const
 
 void ConsumedAnalyzer::run(AnalysisDeclContext &AC) {
   const FunctionDecl *D = dyn_cast_or_null<FunctionDecl>(AC.getDecl());
+  if (!D)
+    return;
   
-  if (!D) return;
+  CFG *CFGraph = AC.getCFG();
+  if (!CFGraph)
+    return;
   
   determineExpectedReturnState(AC, D);
   
-  BlockInfo = ConsumedBlockInfo(AC.getCFG());
+  BlockInfo = ConsumedBlockInfo(CFGraph);
   
   PostOrderCFGView *SortedGraph = AC.getAnalysis<PostOrderCFGView>();