diff --git a/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp b/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
index 8019c399f3779..7c8ee099ee3e9 100644
--- a/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
+++ b/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
@@ -438,6 +438,7 @@ mlir::LLVM::DITypeAttr DebugTypeGenerator::convertRecordType(
context, llvm::dwarf::DW_TAG_member,
mlir::StringAttr::get(context, fieldName), elemTy, byteSize * 8,
byteAlign * 8, offset * 8, /*optional
=*/std::nullopt,
+ /*flags=*/mlir::LLVM::DIFlags::Zero,
/*extra data=*/nullptr);
elements.push_back(tyAttr);
offset += llvm::alignTo(byteSize, byteAlign);
@@ -480,6 +481,7 @@ mlir::LLVM::DITypeAttr DebugTypeGenerator::convertTupleType(
context, llvm::dwarf::DW_TAG_member, mlir::StringAttr::get(context, ""),
elemTy, byteSize * 8, byteAlign * 8, offset * 8,
/*optional=*/std::nullopt,
+ /*flags=*/mlir::LLVM::DIFlags::Zero,
/*extra data=*/nullptr);
elements.push_back(tyAttr);
offset += llvm::alignTo(byteSize, byteAlign);
@@ -673,7 +675,8 @@ mlir::LLVM::DITypeAttr DebugTypeGenerator::convertPointerLikeType(
context, llvm::dwarf::DW_TAG_pointer_type,
mlir::StringAttr::get(context, ""), elTyAttr, /*sizeInBits=*/ptrSize * 8,
/*alignInBits=*/0, /*offset=*/0,
- /*optional=*/std::nullopt, /*extra data=*/nullptr);
+ /*optional=*/std::nullopt,
+ /*flags=*/mlir::LLVM::DIFlags::Zero, /*extra data=*/nullptr);
}
static mlir::StringAttr getBasicTypeName(mlir::MLIRContext *context,
@@ -742,7 +745,8 @@ DebugTypeGenerator::convertType(mlir::Type Ty, mlir::LLVM::DIFileAttr fileAttr,
context, llvm::dwarf::DW_TAG_pointer_type,
mlir::StringAttr::get(context, ""), subroutineTy,
/*sizeInBits=*/ptrSize * 8, /*alignInBits=*/0, /*offset=*/0,
- /*optional=*/std::nullopt, /*extra data=*/nullptr);
+ /*optional=*/std::nullopt,
+ /*flags=*/mlir::LLVM::DIFlags::Zero, /*extra data=*/nullptr);
} else if (auto refTy = mlir::dyn_cast_if_present(Ty)) {
auto elTy = refTy.getEleTy();
return convertPointerLikeType(elTy, fileAttr, scope, declOp,
diff --git a/mlir/include/mlir-c/Dialect/LLVM.h b/mlir/include/mlir-c/Dialect/LLVM.h
index f2aaa32d1da29..7381519881e03 100644
--- a/mlir/include/mlir-c/Dialect/LLVM.h
+++ b/mlir/include/mlir-c/Dialect/LLVM.h
@@ -296,7 +296,8 @@ MLIR_CAPI_EXPORTED MlirStringRef mlirLLVMDICompositeTypeAttrGetName(void);
MLIR_CAPI_EXPORTED MlirAttribute mlirLLVMDIDerivedTypeAttrGet(
MlirContext ctx, unsigned int tag, MlirAttribute name,
MlirAttribute baseType, uint64_t sizeInBits, uint32_t alignInBits,
- uint64_t offsetInBits, int64_t dwarfAddressSpace, MlirAttribute extraData);
+ uint64_t offsetInBits, int64_t dwarfAddressSpace, int64_t flags,
+ MlirAttribute extraData);
MLIR_CAPI_EXPORTED MlirStringRef mlirLLVMDIDerivedTypeAttrGetName(void);
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
index ef16cec7c9e71..f21a03976dd86 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
@@ -520,6 +520,7 @@ def LLVM_DIDerivedTypeAttr : LLVM_Attr<"DIDerivedType", "di_derived_type",
OptionalParameter<"uint32_t">:$alignInBits,
OptionalParameter<"uint64_t">:$offsetInBits,
OptionalParameter<"std::optional">:$dwarfAddressSpace,
+ OptionalParameter<"DIFlags", "DIFlags::Zero">:$flags,
OptionalParameter<"DINodeAttr">:$extraData
);
let assemblyFormat = "`<` struct(params) `>`";
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
index e7b202cd4f63b..8593b1389e7a9 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
@@ -199,6 +199,8 @@ def DIDerivedTypeAttr : DialectAttribute<(attr
VarInt:$alignInBits,
VarInt:$offsetInBits,
OptionalInt<"unsigned">:$dwarfAddressSpace,
+ EnumClassFlag<"DIFlags", "getFlags()">:$_rawflags,
+ LocalVar<"DIFlags", "(DIFlags)_rawflags">:$flags,
OptionalAttribute<"DINodeAttr">:$extraData
)>;
diff --git a/mlir/lib/CAPI/Dialect/LLVM.cpp b/mlir/lib/CAPI/Dialect/LLVM.cpp
index 31084f1609e90..e6f58d010bda5 100644
--- a/mlir/lib/CAPI/Dialect/LLVM.cpp
+++ b/mlir/lib/CAPI/Dialect/LLVM.cpp
@@ -250,17 +250,19 @@ MlirStringRef mlirLLVMDICompositeTypeAttrGetName(void) {
return wrap(DICompositeTypeAttr::name);
}
-MlirAttribute mlirLLVMDIDerivedTypeAttrGet(
- MlirContext ctx, unsigned int tag, MlirAttribute name,
- MlirAttribute baseType, uint64_t sizeInBits, uint32_t alignInBits,
- uint64_t offsetInBits, int64_t dwarfAddressSpace, MlirAttribute extraData) {
+MlirAttribute
+mlirLLVMDIDerivedTypeAttrGet(MlirContext ctx, unsigned int tag,
+ MlirAttribute name, MlirAttribute baseType,
+ uint64_t sizeInBits, uint32_t alignInBits,
+ uint64_t offsetInBits, int64_t dwarfAddressSpace,
+ int64_t flags, MlirAttribute extraData) {
std::optional addressSpace = std::nullopt;
if (dwarfAddressSpace >= 0)
addressSpace = (unsigned)dwarfAddressSpace;
return wrap(DIDerivedTypeAttr::get(
unwrap(ctx), tag, cast(unwrap(name)),
cast(unwrap(baseType)), sizeInBits, alignInBits, offsetInBits,
- addressSpace, cast(unwrap(extraData))));
+ addressSpace, DIFlags(flags), cast(unwrap(extraData))));
}
MlirStringRef mlirLLVMDIDerivedTypeAttrGetName(void) {
diff --git a/mlir/lib/Target/LLVMIR/DebugImporter.cpp b/mlir/lib/Target/LLVMIR/DebugImporter.cpp
index db39c70c87531..a505da74abff4 100644
--- a/mlir/lib/Target/LLVMIR/DebugImporter.cpp
+++ b/mlir/lib/Target/LLVMIR/DebugImporter.cpp
@@ -104,7 +104,8 @@ DIDerivedTypeAttr DebugImporter::translateImpl(llvm::DIDerivedType *node) {
return DIDerivedTypeAttr::get(
context, node->getTag(), getStringAttrOrNull(node->getRawName()),
baseType, node->getSizeInBits(), node->getAlignInBits(),
- node->getOffsetInBits(), node->getDWARFAddressSpace(), extraData);
+ node->getOffsetInBits(), node->getDWARFAddressSpace(),
+ symbolizeDIFlags(node->getFlags()).value_or(DIFlags::Zero), extraData);
}
DIStringTypeAttr DebugImporter::translateImpl(llvm::DIStringType *node) {
diff --git a/mlir/lib/Target/LLVMIR/DebugTranslation.cpp b/mlir/lib/Target/LLVMIR/DebugTranslation.cpp
index 627bcf4bee504..64fcb58629125 100644
--- a/mlir/lib/Target/LLVMIR/DebugTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/DebugTranslation.cpp
@@ -203,7 +203,8 @@ llvm::DIDerivedType *DebugTranslation::translateImpl(DIDerivedTypeAttr attr) {
/*Scope=*/nullptr, translate(attr.getBaseType()), attr.getSizeInBits(),
attr.getAlignInBits(), attr.getOffsetInBits(),
attr.getDwarfAddressSpace(), /*PtrAuthData=*/std::nullopt,
- /*Flags=*/llvm::DINode::FlagZero, translate(attr.getExtraData()));
+ /*Flags=*/static_cast(attr.getFlags()),
+ translate(attr.getExtraData()));
}
llvm::DIStringType *DebugTranslation::translateImpl(DIStringTypeAttr attr) {
diff --git a/mlir/test/CAPI/llvm.c b/mlir/test/CAPI/llvm.c
index f5fbb4645cd5d..f3c4cbe036d7c 100644
--- a/mlir/test/CAPI/llvm.c
+++ b/mlir/test/CAPI/llvm.c
@@ -303,12 +303,12 @@ static void testDebugInfoAttributes(MlirContext ctx) {
// CHECK: #llvm.di_derived_type<{{.*}}>
// CHECK-NOT: dwarfAddressSpace
mlirAttributeDump(mlirLLVMDIDerivedTypeAttrGet(
- ctx, 0, bar, di_type, 64, 8, 0, MLIR_CAPI_DWARF_ADDRESS_SPACE_NULL,
+ ctx, 0, bar, di_type, 64, 8, 0, MLIR_CAPI_DWARF_ADDRESS_SPACE_NULL, 0,
di_type));
// CHECK: #llvm.di_derived_type<{{.*}} dwarfAddressSpace = 3{{.*}}>
- mlirAttributeDump(
- mlirLLVMDIDerivedTypeAttrGet(ctx, 0, bar, di_type, 64, 8, 0, 3, di_type));
+ mlirAttributeDump(mlirLLVMDIDerivedTypeAttrGet(ctx, 0, bar, di_type, 64, 8, 0,
+ 3, 0, di_type));
MlirAttribute subroutine_type =
mlirLLVMDISubroutineTypeAttrGet(ctx, 0x0, 1, &di_type);
diff --git a/mlir/test/Dialect/LLVMIR/debuginfo.mlir b/mlir/test/Dialect/LLVMIR/debuginfo.mlir
index 545715f73f449..f6f52b3fcc001 100644
--- a/mlir/test/Dialect/LLVMIR/debuginfo.mlir
+++ b/mlir/test/Dialect/LLVMIR/debuginfo.mlir
@@ -44,6 +44,16 @@
dwarfAddressSpace = 3, extraData = #int1
>
+// CHECK-DAG: #[[PTR3:.*]] = #llvm.di_derived_type
+#ptr3 = #llvm.di_derived_type<
+ tag = DW_TAG_pointer_type, flags = "Artificial|ObjectPointer"
+>
+
+// CHECK-DAG: #[[PTR4:.*]] = #llvm.di_derived_type
+#ptr4 = #llvm.di_derived_type<
+ tag = DW_TAG_pointer_type, flags = "Zero"
+>
+
// CHECK-DAG: #[[COMP0:.*]] = #llvm.di_composite_type
#comp0 = #llvm.di_composite_type<
tag = DW_TAG_array_type, name = "array0",
@@ -89,9 +99,9 @@
name = "expr_elements2", baseType = #int0, elements =
#llvm.di_generic_subrange>
-// CHECK-DAG: #[[SPTYPE0:.*]] = #llvm.di_subroutine_type
+// CHECK-DAG: #[[SPTYPE0:.*]] = #llvm.di_subroutine_type
#spType0 = #llvm.di_subroutine_type<
- callingConvention = DW_CC_normal, types = #null, #int0, #ptr0, #ptr1, #ptr2, #comp0, #comp1, #comp2, #comp3
+ callingConvention = DW_CC_normal, types = #null, #int0, #ptr0, #ptr1, #ptr2, #ptr3, #ptr4, #comp0, #comp1, #comp2, #comp3
>
// CHECK-DAG: #[[SPTYPE1:.*]] = #llvm.di_subroutine_type
diff --git a/mlir/test/Target/LLVMIR/Import/debug-info.ll b/mlir/test/Target/LLVMIR/Import/debug-info.ll
index 61376b8f648ec..8a0c0c78e2018 100644
--- a/mlir/test/Target/LLVMIR/Import/debug-info.ll
+++ b/mlir/test/Target/LLVMIR/Import/debug-info.ll
@@ -316,7 +316,7 @@ define void @class_method() {
; Verify the cyclic subprogram is handled correctly.
; CHECK-DAG: #[[SP_SELF:.+]] = #llvm.di_subprogram
; CHECK-DAG: #[[COMP:.+]] = #llvm.di_composite_type
-; CHECK-DAG: #[[COMP_PTR:.+]] = #llvm.di_derived_type
+; CHECK-DAG: #[[COMP_PTR:.+]] = #llvm.di_derived_type
; CHECK-DAG: #[[SP_TYPE:.+]] = #llvm.di_subroutine_type
; CHECK-DAG: #[[SP:.+]] = #llvm.di_subprogram
; CHECK-DAG: #[[LOC]] = loc(fused<#[[SP]]>
@@ -338,10 +338,10 @@ define void @class_method() {
; Verify the cyclic composite type is handled correctly.
; CHECK-DAG: #[[COMP_SELF:.+]] = #llvm.di_composite_type
-; CHECK-DAG: #[[COMP_PTR_INNER:.+]] = #llvm.di_derived_type
+; CHECK-DAG: #[[COMP_PTR_INNER:.+]] = #llvm.di_derived_type
; CHECK-DAG: #[[FIELD:.+]] = #llvm.di_derived_type
; CHECK-DAG: #[[COMP:.+]] = #llvm.di_composite_type
-; CHECK-DAG: #[[COMP_PTR_OUTER:.+]] = #llvm.di_derived_type
+; CHECK-DAG: #[[COMP_PTR_OUTER:.+]] = #llvm.di_derived_type
; CHECK-DAG: #[[VAR0:.+]] = #llvm.di_local_variable
; CHECK: @class_field
diff --git a/mlir/test/Target/LLVMIR/llvmir-debug.mlir b/mlir/test/Target/LLVMIR/llvmir-debug.mlir
index 38ae63d1908e9..331760baae0dc 100644
--- a/mlir/test/Target/LLVMIR/llvmir-debug.mlir
+++ b/mlir/test/Target/LLVMIR/llvmir-debug.mlir
@@ -40,6 +40,10 @@ llvm.func @func_no_debug() {
sizeInBits = 64, alignInBits = 32, offsetInBits = 8,
dwarfAddressSpace = 3
>
+#flags = #llvm.di_derived_type<
+ tag = DW_TAG_pointer_type, baseType = #si32,
+ sizeInBits = 64, flags = "Artificial|ObjectPointer"
+>
#cu = #llvm.di_compile_unit<
id = distinct[0]<>, sourceLanguage = DW_LANG_C, file = #file,
producer = "MLIR", isOptimized = true, emissionKind = Full,
@@ -56,7 +60,7 @@ llvm.func @func_no_debug() {
elements = #llvm.di_subrange
>
#null = #llvm.di_null_type
-#spType0 = #llvm.di_subroutine_type
+#spType0 = #llvm.di_subroutine_type
#toplevel_namespace = #llvm.di_namespace<
name = "toplevel", exportSymbols = true
>
@@ -147,12 +151,13 @@ llvm.func @empty_types() {
// CHECK: ![[NESTED_NAMESPACE]] = !DINamespace(name: "nested", scope: ![[TOPLEVEL_NAMESPACE:.*]])
// CHECK: ![[TOPLEVEL_NAMESPACE]] = !DINamespace(name: "toplevel", scope: null, exportSymbols: true)
// CHECK: ![[FUNC_TYPE]] = !DISubroutineType(cc: DW_CC_normal, types: ![[FUNC_ARGS:.*]])
-// CHECK: ![[FUNC_ARGS]] = !{null, ![[ARG_TYPE:.*]], ![[PTR_TYPE:.*]], ![[NAMED_TYPE:.*]], ![[PTR_WITH_ADDR_SPACE:.*]], ![[COMPOSITE_TYPE:.*]], ![[VECTOR_TYPE:.*]]}
+// CHECK: ![[FUNC_ARGS]] = !{null, ![[ARG_TYPE:.*]], ![[PTR_TYPE:.*]], ![[NAMED_TYPE:.*]], ![[PTR_WITH_ADDR_SPACE:.*]], ![[FLAGS:.*]], ![[COMPOSITE_TYPE:.*]], ![[VECTOR_TYPE:.*]]}
// CHECK: ![[ARG_TYPE]] = !DIBasicType(name: "si64")
// CHECK: ![[PTR_TYPE]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[BASE_TYPE:.*]], size: 64, align: 32, offset: 8, extraData: ![[BASE_TYPE]])
// CHECK: ![[BASE_TYPE]] = !DIBasicType(name: "si32", size: 32, encoding: DW_ATE_signed)
// CHECK: ![[NAMED_TYPE]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "named", baseType: ![[BASE_TYPE:.*]])
// CHECK: ![[PTR_WITH_ADDR_SPACE]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[BASE_TYPE:.*]], size: 64, align: 32, offset: 8, dwarfAddressSpace: 3)
+// CHECK: ![[FLAGS]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[BASE_TYPE:.*]], size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
// CHECK: ![[COMPOSITE_TYPE]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "composite", file: ![[CU_FILE_LOC]], line: 42, size: 64, align: 32, elements: ![[COMPOSITE_ELEMENTS:.*]])
// CHECK: ![[COMPOSITE_ELEMENTS]] = !{![[COMPOSITE_ELEMENT:.*]]}
// CHECK: ![[COMPOSITE_ELEMENT]] = !DISubrange(count: 4)