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| author | Zhongxing Xu <xuzhongxing@gmail.com> | 2010-09-16 01:25:47 +0000 |
|---|---|---|
| committer | Zhongxing Xu <xuzhongxing@gmail.com> | 2010-09-16 01:25:47 +0000 |
| commit | b36cd3e1757fb4fcd9509f35558c847b04bef35f (patch) | |
| tree | bd1aa08c903a1b5007a6dfd2c892617d20c45b47 /lib/Sema/AnalysisBasedWarnings.cpp | |
| parent | 6dbcaf3849709e271ffad5974150a6adbbfbb064 (diff) | |
Introduce new CFGElement hierarchy to support C++ CFG, based on Marcin's patch
and discussions with Ted and Jordy.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114056 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/AnalysisBasedWarnings.cpp')
| -rw-r--r-- | lib/Sema/AnalysisBasedWarnings.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp index a46755bbd9..297d010995 100644 --- a/lib/Sema/AnalysisBasedWarnings.cpp +++ b/lib/Sema/AnalysisBasedWarnings.cpp @@ -129,7 +129,11 @@ static ControlFlowKind CheckFallThrough(AnalysisContext &AC) { HasPlainEdge = true; continue; } - Stmt *S = B[B.size()-1]; + CFGElement CE = B[B.size()-1]; + CFGStmt CS = CE.getAs<CFGStmt>(); + if (!CS.isValid()) + continue; + Stmt *S = CS.getStmt(); if (isa<ReturnStmt>(S)) { HasLiveReturn = true; continue; |