AtomicExpr: make ASTStmtReader a friend and remove setters. Also fix saving
of an uninitialized Stmt* in serialization of __atomic_init and add a test of
atomics serialization.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154448 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index eac7e1f..827caa0 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -751,14 +751,8 @@
void ASTStmtWriter::VisitAtomicExpr(AtomicExpr *E) {
VisitExpr(E);
Record.push_back(E->getOp());
- Writer.AddStmt(E->getPtr());
- Writer.AddStmt(E->getOrder());
- if (E->getOp() != AtomicExpr::Load)
- Writer.AddStmt(E->getVal1());
- if (E->isCmpXChg()) {
- Writer.AddStmt(E->getOrderFail());
- Writer.AddStmt(E->getVal2());
- }
+ for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
+ Writer.AddStmt(E->getSubExprs()[I]);
Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
Writer.AddSourceLocation(E->getRParenLoc(), Record);
Code = serialization::EXPR_ATOMIC;