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| author | Ted Kremenek <kremenek@apple.com> | 2010-02-23 05:59:16 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-02-23 05:59:16 +0000 |
| commit | 9884e365dcae7a04908241df12a3a9ce063c0b61 (patch) | |
| tree | 613bc713d06de1b7e97eb6afb9e8fdfdb0c580dd /clang/lib | |
| parent | f66b6aa232eab73b23b532ae8b6549e2850f47fe (diff) | |
| download | bcm5719-llvm-9884e365dcae7a04908241df12a3a9ce063c0b61.tar.gz bcm5719-llvm-9884e365dcae7a04908241df12a3a9ce063c0b61.zip | |
Simplify check for basic block with a CXXTryStmt terminator.
llvm-svn: 96892
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index aa8ddf8018c..3863e155877 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -2278,9 +2278,8 @@ void Sema::CheckUnreachable(AnalysisContext &AC) { for (CFG::iterator I = cfg->begin(), E = cfg->end(); I != E; ++I) { CFGBlock &b = **I; if (!reachable[b.getBlockID()]) { - if (b.pred_begin() == b.pred_end()) { - if (!AddEHEdges && b.getTerminator() - && isa<CXXTryStmt>(b.getTerminator())) { + if (b.pred_empty()) { + if (!AddEHEdges && dyn_cast_or_null<CXXTryStmt>(b.getTerminator())) { // When not adding EH edges from calls, catch clauses // can otherwise seem dead. Avoid noting them as dead. numReachable += ScanReachableFromBlock(b, reachable); |
