llvm::DIType *CGDebugInfo::CreateType(const BlockPointerType *Ty,
llvm::DIFile *Unit) {
- if (BlockLiteralGeneric)
- return BlockLiteralGeneric;
-
SmallVector<llvm::Metadata *, 8> EltTys;
QualType FType;
uint64_t FieldSize, FieldOffset;
FieldOffset += FieldSize;
Elements = DBuilder.getOrCreateArray(EltTys);
+ // The __block_literal_generic structs are marked with a special
+ // DW_AT_APPLE_BLOCK attribute and are an implementation detail only
+ // the debugger needs to know about. To allow type uniquing, emit
+ // them without a name or a location.
EltTy =
- DBuilder.createStructType(Unit, "__block_literal_generic", nullptr, LineNo,
+ DBuilder.createStructType(Unit, "", nullptr, LineNo,
FieldOffset, 0, Flags, nullptr, Elements);
- BlockLiteralGeneric = DBuilder.createPointerType(EltTy, Size);
- return BlockLiteralGeneric;
+ return DBuilder.createPointerType(EltTy, Size);
}
llvm::DIType *CGDebugInfo::CreateType(const TemplateSpecializationType *Ty,
llvm::DIType *OCLImage2dArrayDITy = nullptr;
llvm::DIType *OCLImage3dDITy = nullptr;
llvm::DIType *OCLEventDITy = nullptr;
- llvm::DIType *BlockLiteralGeneric = nullptr;
/// \brief Cache of previously constructed Types.
llvm::DenseMap<const void *, llvm::TrackingMDRef> TypeCache;
// Verify that the desired debugging type is generated for a structure
// member that is a pointer to a block.
-// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_generic"
-// CHECK-NOT: line
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, scope
+// CHECK-NOT: line
+// CHECK-SAME: elements: ![[ELEMS1:.*]])
+// CHECK: ![[ELEMS1]] = {{.*, .*, .*,}} ![[FPEL1:.*]], {{.*}}
+// CHECK: ![[INT:.*]] = !DIBasicType(name: "int"
+// CHECK: ![[FPEL1]] = {{.*}}"__FuncPtr", {{.*}}, baseType: ![[FPTY1:[0-9]+]]
+// CHECK: ![[FPTY1]] = {{.*}}baseType: ![[FNTY1:[0-9]+]]
+// CHECK: ![[FNTY1]] = !DISubroutineType(types: ![[VOIDVOID:[0-9]+]])
+// CHECK: ![[VOIDVOID]] = !{null, null}
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "__block_descriptor"
-// CHECK-NOT: line
+// CHECK-NOT: line
+// CHECK-SAME: )
+
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type, scope
+// CHECK-NOT: line
+// CHECK-SAME: elements: ![[ELEMS2:.*]])
+// CHECK: ![[ELEMS2]] = {{.*,.*,.*}}, ![[FPEL2:.*]], {{.*}}
+// CHECK: ![[FPEL2]] = {{.*}}"__FuncPtr", {{.*}}, baseType: ![[FPTY2:[0-9]+]]
+// CHECK: ![[FPTY2]] = {{.*}}baseType: ![[FNTY2:[0-9]+]]
+// CHECK: ![[FNTY2]] = !DISubroutineType(types: ![[INTINT:[0-9]+]])
+// CHECK: ![[INTINT]] = !{![[INT]], ![[INT]]}
struct inStruct {
- void (^genericBlockPtr)();
+ void (^voidBlockPtr)();
+ int (^intBlockPtr)(int);
} is;
-