simplify some code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45235 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaChecking.cpp b/Sema/SemaChecking.cpp
index 8bb263e..46afe7f 100644
--- a/Sema/SemaChecking.cpp
+++ b/Sema/SemaChecking.cpp
@@ -125,6 +125,8 @@
return false;
}
+/// SemaBuiltinVAStart - Check the arguments to __builtin_va_start for validity.
+/// Emit an error and return true on failure, return false on success.
bool Sema::SemaBuiltinVAStart(Expr *Fn, Expr** Args, unsigned NumArgs) {
if (NumArgs > 2) {
Diag(Args[2]->getLocStart(),
@@ -133,14 +135,15 @@
return true;
}
- FunctionTypeProto *Proto;
+ // Determine whether the current function is variadic or not.
+ bool isVariadic;
if (CurFunctionDecl)
- Proto = cast<FunctionTypeProto>(CurFunctionDecl->getType());
+ isVariadic =
+ cast<FunctionTypeProto>(CurFunctionDecl->getType())->isVariadic();
else
- Proto =
- cast<FunctionTypeProto>(ObjcGetTypeForMethodDefinition(CurMethodDecl));
+ isVariadic = CurMethodDecl->isVariadic();
- if (!Proto->isVariadic()) {
+ if (!isVariadic) {
Diag(Fn->getLocStart(), diag::err_va_start_used_in_non_variadic_function);
return true;
}