diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp b/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp index b540bce981..69081a93a6 100644 --- a/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp @@ -111,13 +111,19 @@ void UnreachableCodeChecker::checkEndAnalysis(ExplodedGraph &G, // FIXME: This should be extended to include other unreachable markers, // such as llvm_unreachable. if (!CB->empty()) { - CFGElement First = CB->front(); - if (const CFGStmt *S = First.getAs<CFGStmt>()) { - if (const CallExpr *CE = dyn_cast<CallExpr>(S->getStmt())) { - if (CE->isBuiltinCall(Ctx) == Builtin::BI__builtin_unreachable) - continue; - } + bool foundUnreachable = false; + for (CFGBlock::const_iterator ci = CB->begin(), ce = CB->end(); + ci != ce; ++ci) { + if (const CFGStmt *S = (*ci).getAs<CFGStmt>()) + if (const CallExpr *CE = dyn_cast<CallExpr>(S->getStmt())) { + if (CE->isBuiltinCall(Ctx) == Builtin::BI__builtin_unreachable) { + foundUnreachable = true; + break; + } + } } + if (foundUnreachable) + continue; } // We found a block that wasn't covered - find the statement to report |