Fix ICE in consumed analysis when CFG is null.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190447 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Consumed.cpp b/lib/Analysis/Consumed.cpp
index b540d75..7cd0290 100644
--- a/lib/Analysis/Consumed.cpp
+++ b/lib/Analysis/Consumed.cpp
@@ -1103,12 +1103,16 @@
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>();