PCH support for return statements.
Optimize PCH encoding for switch-case statements slightly, by making
the switch-case numbering local to a particular statement.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69355 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 29c9eb8..9149054 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -458,6 +458,7 @@
void VisitForStmt(ForStmt *S);
void VisitContinueStmt(ContinueStmt *S);
void VisitBreakStmt(BreakStmt *S);
+ void VisitReturnStmt(ReturnStmt *S);
void VisitExpr(Expr *E);
void VisitPredefinedExpr(PredefinedExpr *E);
void VisitDeclRefExpr(DeclRefExpr *E);
@@ -592,6 +593,13 @@
Code = pch::STMT_BREAK;
}
+void PCHStmtWriter::VisitReturnStmt(ReturnStmt *S) {
+ VisitStmt(S);
+ Writer.WriteSubStmt(S->getRetValue());
+ Writer.AddSourceLocation(S->getReturnLoc(), Record);
+ Code = pch::STMT_RETURN;
+}
+
void PCHStmtWriter::VisitExpr(Expr *E) {
VisitStmt(E);
Writer.AddTypeRef(E->getType(), Record);
@@ -1822,6 +1830,7 @@
}
StmtsToEmit.clear();
+ SwitchCaseIDs.clear();
}
unsigned PCHWriter::RecordSwitchCaseID(SwitchCase *S) {