commit 276b061970939293f1abaf694bd3ef05b2cbda79
author Eli Friedman <eli.friedman@gmail.com> Tue Oct 11 02:20:01 2011 +0000
committer Eli Friedman <eli.friedman@gmail.com> Tue Oct 11 02:20:01 2011 +0000
tree 95ac74efe0dda24d43635e5d034868d1379b6752
parent f11dbe9676832e599e046b2ed0f132a6bb858e0a

Initial implementation of __atomic_* (everything except __atomic_is_lock_free).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141632 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Serialization/ASTReaderStmt.cpp

diff --git a/lib/Serialization/ASTReaderStmt.cpp b/lib/Serialization/ASTReaderStmt.cpp
index 7653d5f..ab07b85 100644
--- a/lib/Serialization/ASTReaderStmt.cpp
+++ b/lib/Serialization/ASTReaderStmt.cpp
@@ -774,6 +774,25 @@
   E->RParenLoc = ReadSourceLocation(Record, Idx);
 }
 
+void ASTStmtReader::VisitAtomicExpr(AtomicExpr *E) {
+  VisitExpr(E);
+  E->setOp(AtomicExpr::AtomicOp(Record[Idx++]));
+  E->setPtr(Reader.ReadSubExpr());
+  E->setOrder(Reader.ReadSubExpr());
+  E->setNumSubExprs(2);
+  if (E->getOp() != AtomicExpr::Load) {
+    E->setVal1(Reader.ReadSubExpr());
+    E->setNumSubExprs(3);
+  }
+  if (E->isCmpXChg()) {
+    E->setOrderFail(Reader.ReadSubExpr());
+    E->setVal2(Reader.ReadSubExpr());
+    E->setNumSubExprs(5);
+  }
+  E->setBuiltinLoc(ReadSourceLocation(Record, Idx));
+  E->setRParenLoc(ReadSourceLocation(Record, Idx));
+}
+
 //===----------------------------------------------------------------------===//
 // Objective-C Expressions and Statements
 
@@ -2010,6 +2029,10 @@
     case EXPR_ASTYPE:
       S = new (Context) AsTypeExpr(Empty);
       break;
+
+    case EXPR_ATOMIC:
+      S = new (Context) AtomicExpr(Empty);
+      break;
     }
     
     // We hit a STMT_STOP, so we're done with this expression.