forked from OSchip/llvm-project
Experiment in BodyFarm of structuring AST creation calls in a hierarchy,
so that they visually look like an AST dump. llvm-svn: 164401
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@ -151,12 +151,15 @@ static Stmt *create_dispatch_once(ASTContext &C, const FunctionDecl *D) {
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IntegerLiteral *IL =
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IntegerLiteral::Create(C, llvm::APInt(C.getTypeSize(C.IntTy), (uint64_t) 1),
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C.IntTy, SourceLocation());
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ICE = M.makeIntegralCast(IL, PredicateTy);
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DR = M.makeDeclRefExpr(Predicate);
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ImplicitCastExpr *LValToRval = M.makeLvalueToRvalue(DR, PredicateQPtrTy);
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UnaryOperator *UO = M.makeDereference(LValToRval, PredicateTy);
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BinaryOperator * B = M.makeAssignment(UO, ICE, PredicateTy);
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BinaryOperator *B =
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M.makeAssignment(
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M.makeDereference(
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M.makeLvalueToRvalue(
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M.makeDeclRefExpr(Predicate), PredicateQPtrTy),
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PredicateTy),
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M.makeIntegralCast(IL, PredicateTy),
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PredicateTy);
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// (3) Create the compound statement.
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Stmt *Stmts[2];
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Stmts[0] = B;
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@ -165,12 +168,18 @@ static Stmt *create_dispatch_once(ASTContext &C, const FunctionDecl *D) {
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SourceLocation());
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// (4) Create the 'if' condition.
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DR = M.makeDeclRefExpr(Predicate);
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LValToRval = M.makeLvalueToRvalue(DR, PredicateQPtrTy);
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UO = M.makeDereference(LValToRval, PredicateTy);
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LValToRval = M.makeLvalueToRvalue(UO, PredicateTy);
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UO = new (C) UnaryOperator(LValToRval, UO_LNot, C.IntTy,
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VK_RValue, OK_Ordinary, SourceLocation());
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ImplicitCastExpr *LValToRval =
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M.makeLvalueToRvalue(
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M.makeDereference(
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M.makeLvalueToRvalue(
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M.makeDeclRefExpr(Predicate),
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PredicateQPtrTy),
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PredicateTy),
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PredicateTy);
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UnaryOperator *UO = new (C) UnaryOperator(LValToRval, UO_LNot, C.IntTy,
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VK_RValue, OK_Ordinary,
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SourceLocation());
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// (5) Create the 'if' statement.
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IfStmt *If = new (C) IfStmt(C, SourceLocation(), 0, UO, CS);
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