[clang] 1118ee0 - [Clang][CGDebugInfo][ObjC] Mark objc bitfields with the DIFlagBitfield flag

[Juan Manuel MARTINEZ CAAMAÑO via cfe-commits]

Author: Juan Manuel MARTINEZ CAAMAÑO
Date: 2022-12-21T04:00:40-05:00
New Revision: 1118ee04fc7c09bb54128bcaef4bd82835dcbafd

URL: https://github.com/llvm/llvm-project/commit/1118ee04fc7c09bb54128bcaef4bd82835dcbafd
DIFF: https://github.com/llvm/llvm-project/commit/1118ee04fc7c09bb54128bcaef4bd82835dcbafd.diff

LOG: [Clang][CGDebugInfo][ObjC] Mark objc bitfields with the DIFlagBitfield flag

Reviewed By: aprantl

Differential Revision: https://reviews.llvm.org/D140195

Added: 
    

Modified: 
    clang/lib/CodeGen/CGDebugInfo.cpp
    clang/test/CodeGenObjC/debug-info-ivars.m

Removed: 
    


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diff  --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 4d1b0b65d6e8e..576a97b66859c 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -2930,6 +2930,9 @@ llvm::DIType *CGDebugInfo::CreateTypeDefinition(const ObjCInterfaceType *Ty,
     else if (Field->getAccessControl() == ObjCIvarDecl::Public)
       Flags = llvm::DINode::FlagPublic;
 
+    if (Field->isBitField())
+      Flags |= llvm::DINode::FlagBitField;
+
     llvm::MDNode *PropertyNode = nullptr;
     if (ObjCImplementationDecl *ImpD = ID->getImplementation()) {
       if (ObjCPropertyImplDecl *PImpD =

diff  --git a/clang/test/CodeGenObjC/debug-info-ivars.m b/clang/test/CodeGenObjC/debug-info-ivars.m
index 996562dae25f1..dc253b2c58abf 100644
--- a/clang/test/CodeGenObjC/debug-info-ivars.m
+++ b/clang/test/CodeGenObjC/debug-info-ivars.m
@@ -30,15 +30,15 @@ @implementation BaseClass
 // CHECK-SAME:           baseType: ![[UNSIGNED:[0-9]+]]
 // CHECK-SAME:           size: 9,
 // CHECK-NOT:            offset:
-// CHECK-SAME:           flags: DIFlagProtected
+// CHECK-SAME:           flags: DIFlagProtected | DIFlagBitField
 // CHECK: ![[UNSIGNED]] = !DIBasicType(name: "unsigned int"
 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "flag_2"
 // CHECK-SAME:           line: 12
 // CHECK-SAME:           baseType: ![[UNSIGNED]]
 // CHECK-SAME:           size: 9, offset: 1,
-// CHECK-SAME:           flags: DIFlagProtected
+// CHECK-SAME:           flags: DIFlagProtected | DIFlagBitField
 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "flag_3"
 // CHECK-SAME:           line: 14
 // CHECK-SAME:           baseType: ![[UNSIGNED]]
 // CHECK-SAME:           size: 9, offset: 3,
-// CHECK-SAME:           flags: DIFlagProtected
+// CHECK-SAME:           flags: DIFlagProtected | DIFlagBitField