diff options
Diffstat (limited to 'clang/lib/Analysis/LiveVariables.cpp')
| -rw-r--r-- | clang/lib/Analysis/LiveVariables.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/clang/lib/Analysis/LiveVariables.cpp b/clang/lib/Analysis/LiveVariables.cpp index 54e2195a777..8f391dc5618 100644 --- a/clang/lib/Analysis/LiveVariables.cpp +++ b/clang/lib/Analysis/LiveVariables.cpp @@ -133,15 +133,23 @@ public: }; void TransferFuncs::Visit(Stmt *S) { - if (AD.Observer) - AD.Observer->ObserveStmt(S,AD,LiveState); if (S == getCurrentBlkStmt()) { + + if (AD.Observer) + AD.Observer->ObserveStmt(S,AD,LiveState); + if (getCFG().isBlkExpr(S)) LiveState(S,AD) = Dead; StmtVisitor<TransferFuncs,void>::Visit(S); } - else if (!getCFG().isBlkExpr(S)) + else if (!getCFG().isBlkExpr(S)) { + + if (AD.Observer) + AD.Observer->ObserveStmt(S,AD,LiveState); + StmtVisitor<TransferFuncs,void>::Visit(S); + + } else // For block-level expressions, mark that they are live. LiveState(S,AD) = Alive; |

