Handle case of none gc'able objects regardless of their
type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65205 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGValue.h b/lib/CodeGen/CGValue.h
index 96e4224..66cb003 100644
--- a/lib/CodeGen/CGValue.h
+++ b/lib/CodeGen/CGValue.h
@@ -144,6 +144,10 @@
// objective-c's ivar
bool Ivar:1;
+
+ // LValue is non-gc'able for any reason, including being a parameter or local
+ // variable.
+ bool NonGC: 1;
// objective-c's gc attributes
unsigned ObjCType : 2;
@@ -156,7 +160,7 @@
// FIXME: Convenient place to set objc flags to 0. This
// should really be done in a user-defined constructor instead.
R.ObjCType = None;
- R.Ivar = false;
+ R.Ivar = R.NonGC = false;
}
public:
@@ -175,18 +179,24 @@
}
bool isObjCIvar() const { return Ivar; }
+ bool isNonGC () const { return NonGC; }
bool isObjCWeak() const { return ObjCType == Weak; }
bool isObjCStrong() const { return ObjCType == Strong; }
static void SetObjCIvar(LValue& R, bool iValue) {
R.Ivar = iValue;
}
-
+
+ static void SetObjCNonGC(LValue& R, bool iValue) {
+ R.NonGC = iValue;
+ }
static void SetObjCType(QualType::GCAttrTypes GCAttrs, LValue& R) {
if (GCAttrs == QualType::Weak)
R.ObjCType = Weak;
else if (GCAttrs == QualType::Strong)
R.ObjCType = Strong;
+ else
+ R.ObjCType = None;
}
// simple lvalue