Introduce Decl::hasBody() and FunctionDecl::hasBody() and use them instead of getBody() when we are just checking the existence of a body, to avoid de-serialization of the body from PCH.
Makes de-serialization of the function body even more "lazier".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107768 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 7a104f4..0821da3 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -452,6 +452,15 @@
}
SourceLocation Decl::getBodyRBrace() const {
+ // Special handling of FunctionDecl to avoid de-serializing the body from PCH.
+ // FunctionDecl stores EndRangeLoc for this purpose.
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(this)) {
+ const FunctionDecl *Definition;
+ if (FD->hasBody(Definition))
+ return Definition->getSourceRange().getEnd();
+ return SourceLocation();
+ }
+
Stmt *Body = getBody();
if (!Body)
return SourceLocation();