forked from OSchip/llvm-project
Minor bug fix in LiveVariables: don't "kill" decls referenced by a DeclStmt
that aren't VarDecls. llvm-svn: 47572
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@ -156,13 +156,13 @@ void TransferFuncs::VisitAssign(BinaryOperator* B) {
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void TransferFuncs::VisitDeclStmt(DeclStmt* DS) {
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// Declarations effectively "kill" a variable since they cannot
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// possibly be live before they are declared.
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for (ScopedDecl* D = DS->getDecl(); D != NULL; D = D->getNextDeclarator()) {
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LiveState(D,AD) = Dead;
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for (ScopedDecl* D = DS->getDecl(); D != NULL; D = D->getNextDeclarator())
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if (VarDecl* VD = dyn_cast<VarDecl>(D)) {
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LiveState(D,AD) = Dead;
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if (VarDecl* VD = dyn_cast<VarDecl>(D))
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if (Expr* Init = VD->getInit())
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Visit(Init);
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}
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}
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}
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} // end anonymous namespace
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