diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Analysis/LiveVariables.cpp')
-rw-r--r-- | contrib/llvm/tools/clang/lib/Analysis/LiveVariables.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/contrib/llvm/tools/clang/lib/Analysis/LiveVariables.cpp b/contrib/llvm/tools/clang/lib/Analysis/LiveVariables.cpp index 47b2e3d..303dc0f 100644 --- a/contrib/llvm/tools/clang/lib/Analysis/LiveVariables.cpp +++ b/contrib/llvm/tools/clang/lib/Analysis/LiveVariables.cpp @@ -104,8 +104,9 @@ namespace { class TransferFuncs : public CFGRecStmtVisitor<TransferFuncs>{ LiveVariables::AnalysisDataTy& AD; LiveVariables::ValTy LiveState; + const CFGBlock *currentBlock; public: - TransferFuncs(LiveVariables::AnalysisDataTy& ad) : AD(ad) {} + TransferFuncs(LiveVariables::AnalysisDataTy& ad) : AD(ad), currentBlock(0) {} LiveVariables::ValTy& getVal() { return LiveState; } CFG& getCFG() { return AD.getCFG(); } @@ -128,7 +129,10 @@ public: void SetTopValue(LiveVariables::ValTy& V) { V = AD.AlwaysLive; } - + + void setCurrentBlock(const CFGBlock *block) { + currentBlock = block; + } }; void TransferFuncs::Visit(Stmt *S) { @@ -136,7 +140,7 @@ void TransferFuncs::Visit(Stmt *S) { if (S == getCurrentBlkStmt()) { if (AD.Observer) - AD.Observer->ObserveStmt(S,AD,LiveState); + AD.Observer->ObserveStmt(S, currentBlock, AD, LiveState); if (getCFG().isBlkExpr(S)) LiveState(S, AD) = Dead; @@ -146,7 +150,7 @@ void TransferFuncs::Visit(Stmt *S) { else if (!getCFG().isBlkExpr(S)) { if (AD.Observer) - AD.Observer->ObserveStmt(S,AD,LiveState); + AD.Observer->ObserveStmt(S, currentBlock, AD, LiveState); StmtVisitor<TransferFuncs,void>::Visit(S); |