[Mlir-commits] [mlir] e558050 - [MLIR] Update DIDerivedType To Support File, Line And Scope (#185665)
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Wed Mar 11 06:50:11 PDT 2026
Author: George Wigley
Date: 2026-03-11T14:50:06+01:00
New Revision: e55805076e05db4160beb553d67d32d0cfaccc04
URL: https://github.com/llvm/llvm-project/commit/e55805076e05db4160beb553d67d32d0cfaccc04
DIFF: https://github.com/llvm/llvm-project/commit/e55805076e05db4160beb553d67d32d0cfaccc04.diff
LOG: [MLIR] Update DIDerivedType To Support File, Line And Scope (#185665)
This PR updates `DIDerivedTypeAttr` to support optional file, line and
scope parameters in the same way as `DICompositeTypeAttr`. These
parameters are already supported in the `llvm::DIDerivedType`
constructor and were hardcoded to nullptr/0, they are now accessible
from MLIR.
The existing `llvmir-debug.mlir` test has been updated to test these
changes.
Added:
Modified:
flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
mlir/include/mlir-c/Dialect/LLVM.h
mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
mlir/lib/CAPI/Dialect/LLVM.cpp
mlir/lib/Target/LLVMIR/DebugImporter.cpp
mlir/lib/Target/LLVMIR/DebugTranslation.cpp
mlir/test/CAPI/llvm.c
mlir/test/Target/LLVMIR/Import/debug-info.ll
mlir/test/Target/LLVMIR/llvmir-debug.mlir
Removed:
################################################################################
diff --git a/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp b/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
index 7c8ee099ee3e9..42d565959efdd 100644
--- a/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
+++ b/flang/lib/Optimizer/Transforms/DebugTypeGenerator.cpp
@@ -436,8 +436,9 @@ mlir::LLVM::DITypeAttr DebugTypeGenerator::convertRecordType(
offset = llvm::alignTo(offset, byteAlign);
mlir::LLVM::DIDerivedTypeAttr tyAttr = mlir::LLVM::DIDerivedTypeAttr::get(
context, llvm::dwarf::DW_TAG_member,
- mlir::StringAttr::get(context, fieldName), elemTy, byteSize * 8,
- byteAlign * 8, offset * 8, /*optional<address space>=*/std::nullopt,
+ mlir::StringAttr::get(context, fieldName), /*file=*/nullptr, /*line=*/0,
+ /*scope=*/nullptr, elemTy, byteSize * 8, byteAlign * 8, offset * 8,
+ /*optional<address space>=*/std::nullopt,
/*flags=*/mlir::LLVM::DIFlags::Zero,
/*extra data=*/nullptr);
elements.push_back(tyAttr);
@@ -479,7 +480,8 @@ mlir::LLVM::DITypeAttr DebugTypeGenerator::convertTupleType(
offset = llvm::alignTo(offset, byteAlign);
mlir::LLVM::DIDerivedTypeAttr tyAttr = mlir::LLVM::DIDerivedTypeAttr::get(
context, llvm::dwarf::DW_TAG_member, mlir::StringAttr::get(context, ""),
- elemTy, byteSize * 8, byteAlign * 8, offset * 8,
+ /*file=*/nullptr, /*line=*/0, /*scope=*/nullptr, elemTy, byteSize * 8,
+ byteAlign * 8, offset * 8,
/*optional<address space>=*/std::nullopt,
/*flags=*/mlir::LLVM::DIFlags::Zero,
/*extra data=*/nullptr);
@@ -673,7 +675,8 @@ mlir::LLVM::DITypeAttr DebugTypeGenerator::convertPointerLikeType(
return mlir::LLVM::DIDerivedTypeAttr::get(
context, llvm::dwarf::DW_TAG_pointer_type,
- mlir::StringAttr::get(context, ""), elTyAttr, /*sizeInBits=*/ptrSize * 8,
+ mlir::StringAttr::get(context, ""), /*file=*/nullptr, /*line=*/0,
+ /*scope=*/nullptr, elTyAttr, /*sizeInBits=*/ptrSize * 8,
/*alignInBits=*/0, /*offset=*/0,
/*optional<address space>=*/std::nullopt,
/*flags=*/mlir::LLVM::DIFlags::Zero, /*extra data=*/nullptr);
@@ -743,7 +746,8 @@ DebugTypeGenerator::convertType(mlir::Type Ty, mlir::LLVM::DIFileAttr fileAttr,
return mlir::LLVM::DIDerivedTypeAttr::get(
context, llvm::dwarf::DW_TAG_pointer_type,
- mlir::StringAttr::get(context, ""), subroutineTy,
+ mlir::StringAttr::get(context, ""), /*file=*/nullptr, /*line=*/0,
+ /*scope=*/nullptr, subroutineTy,
/*sizeInBits=*/ptrSize * 8, /*alignInBits=*/0, /*offset=*/0,
/*optional<address space>=*/std::nullopt,
/*flags=*/mlir::LLVM::DIFlags::Zero, /*extra data=*/nullptr);
diff --git a/mlir/include/mlir-c/Dialect/LLVM.h b/mlir/include/mlir-c/Dialect/LLVM.h
index 7381519881e03..4c359b17f7e14 100644
--- a/mlir/include/mlir-c/Dialect/LLVM.h
+++ b/mlir/include/mlir-c/Dialect/LLVM.h
@@ -294,10 +294,10 @@ MLIR_CAPI_EXPORTED MlirStringRef mlirLLVMDICompositeTypeAttrGetName(void);
/// optional field, where `MLIR_CAPI_DWARF_ADDRESS_SPACE_NULL` indicates null
/// and non-negative values indicate a value present.
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, int64_t flags,
- MlirAttribute extraData);
+ MlirContext ctx, unsigned int tag, MlirAttribute name, MlirAttribute file,
+ uint32_t line, MlirAttribute scope, MlirAttribute baseType,
+ uint64_t sizeInBits, uint32_t alignInBits, 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 1e9f84396c687..36acf244865eb 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
@@ -515,6 +515,9 @@ def LLVM_DIDerivedTypeAttr : LLVM_Attr<"DIDerivedType", "di_derived_type",
let parameters = (ins
LLVM_DITagParameter:$tag,
OptionalParameter<"StringAttr">:$name,
+ OptionalParameter<"DIFileAttr">:$file,
+ OptionalParameter<"uint32_t">:$line,
+ OptionalParameter<"DIScopeAttr">:$scope,
OptionalParameter<"DITypeAttr">:$baseType,
OptionalParameter<"uint64_t">:$sizeInBits,
OptionalParameter<"uint32_t">:$alignInBits,
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
index 8593b1389e7a9..659c535c1b671 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMDialectBytecode.td
@@ -194,6 +194,9 @@ def DICompositeTypeAttr : DialectAttribute<(attr
def DIDerivedTypeAttr : DialectAttribute<(attr
VarInt:$tag,
OptionalAttribute<"StringAttr">:$name,
+ OptionalAttribute<"DIFileAttr">:$file,
+ VarInt:$line,
+ OptionalAttribute<"DIScopeAttr">:$scope,
OptionalAttribute<"DITypeAttr">:$baseType,
VarInt:$sizeInBits,
VarInt:$alignInBits,
diff --git a/mlir/lib/CAPI/Dialect/LLVM.cpp b/mlir/lib/CAPI/Dialect/LLVM.cpp
index e6f58d010bda5..ce5c111b048e4 100644
--- a/mlir/lib/CAPI/Dialect/LLVM.cpp
+++ b/mlir/lib/CAPI/Dialect/LLVM.cpp
@@ -250,17 +250,17 @@ 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,
- int64_t flags, MlirAttribute extraData) {
+MlirAttribute mlirLLVMDIDerivedTypeAttrGet(
+ MlirContext ctx, unsigned int tag, MlirAttribute name, MlirAttribute file,
+ uint32_t line, MlirAttribute scope, MlirAttribute baseType,
+ uint64_t sizeInBits, uint32_t alignInBits, uint64_t offsetInBits,
+ int64_t dwarfAddressSpace, int64_t flags, MlirAttribute extraData) {
std::optional<unsigned> addressSpace = std::nullopt;
if (dwarfAddressSpace >= 0)
addressSpace = (unsigned)dwarfAddressSpace;
return wrap(DIDerivedTypeAttr::get(
unwrap(ctx), tag, cast<StringAttr>(unwrap(name)),
+ cast<DIFileAttr>(unwrap(file)), line, cast<DIScopeAttr>(unwrap(scope)),
cast<DITypeAttr>(unwrap(baseType)), sizeInBits, alignInBits, offsetInBits,
addressSpace, DIFlags(flags), cast<DINodeAttr>(unwrap(extraData))));
}
diff --git a/mlir/lib/Target/LLVMIR/DebugImporter.cpp b/mlir/lib/Target/LLVMIR/DebugImporter.cpp
index 535c48c17db55..37140e3a949c7 100644
--- a/mlir/lib/Target/LLVMIR/DebugImporter.cpp
+++ b/mlir/lib/Target/LLVMIR/DebugImporter.cpp
@@ -104,6 +104,7 @@ DIDerivedTypeAttr DebugImporter::translateImpl(llvm::DIDerivedType *node) {
translate(dyn_cast_or_null<llvm::DINode>(node->getExtraData()));
return DIDerivedTypeAttr::get(
context, node->getTag(), getStringAttrOrNull(node->getRawName()),
+ translate(node->getFile()), node->getLine(), translate(node->getScope()),
baseType, node->getSizeInBits(), node->getAlignInBits(),
node->getOffsetInBits(), node->getDWARFAddressSpace(),
symbolizeDIFlags(node->getFlags()).value_or(DIFlags::Zero), extraData);
diff --git a/mlir/lib/Target/LLVMIR/DebugTranslation.cpp b/mlir/lib/Target/LLVMIR/DebugTranslation.cpp
index a162447c47520..08eee68c195db 100644
--- a/mlir/lib/Target/LLVMIR/DebugTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/DebugTranslation.cpp
@@ -200,8 +200,8 @@ DebugTranslation::translateImpl(DICompositeTypeAttr attr) {
llvm::DIDerivedType *DebugTranslation::translateImpl(DIDerivedTypeAttr attr) {
return llvm::DIDerivedType::get(
llvmCtx, attr.getTag(), getMDStringOrNull(attr.getName()),
- /*File=*/nullptr, /*Line=*/0,
- /*Scope=*/nullptr, translate(attr.getBaseType()), attr.getSizeInBits(),
+ translate(attr.getFile()), attr.getLine(), translate(attr.getScope()),
+ translate(attr.getBaseType()), attr.getSizeInBits(),
attr.getAlignInBits(), attr.getOffsetInBits(),
attr.getDwarfAddressSpace(), /*PtrAuthData=*/std::nullopt,
/*Flags=*/static_cast<llvm::DINode::DIFlags>(attr.getFlags()),
diff --git a/mlir/test/CAPI/llvm.c b/mlir/test/CAPI/llvm.c
index f3c4cbe036d7c..922491a1f39d6 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, 0,
- di_type));
+ ctx, 0, bar, file, 1, compile_unit, 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, 0, di_type));
+ mlirAttributeDump(mlirLLVMDIDerivedTypeAttrGet(
+ ctx, 0, bar, file, 1, compile_unit, di_type, 64, 8, 0, 3, 0, di_type));
MlirAttribute subroutine_type =
mlirLLVMDISubroutineTypeAttrGet(ctx, 0x0, 1, &di_type);
diff --git a/mlir/test/Target/LLVMIR/Import/debug-info.ll b/mlir/test/Target/LLVMIR/Import/debug-info.ll
index 162e12320f574..3c2691217e0bf 100644
--- a/mlir/test/Target/LLVMIR/Import/debug-info.ll
+++ b/mlir/test/Target/LLVMIR/Import/debug-info.ll
@@ -136,9 +136,10 @@ define void @basic_type() !dbg !3 {
; // -----
+; CHECK-DAG: #[[FILE:.+]] = #llvm.di_file<"debug-info.ll" in "/">
; CHECK: #[[INT:.+]] = #llvm.di_basic_type<tag = DW_TAG_base_type, name = "int">
; CHECK: #[[PTR1:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[INT]]>
-; CHECK: #[[PTR2:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, name = "mypointer", baseType = #[[INT]], sizeInBits = 64, alignInBits = 32, offsetInBits = 4, extraData = #[[INT]]>
+; CHECK: #[[PTR2:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, name = "mypointer", file = #[[FILE]], line = 42, scope = #[[FILE]], baseType = #[[INT]], sizeInBits = 64, alignInBits = 32, offsetInBits = 4, extraData = #[[INT]]>
; CHECK: #[[PTR3:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[INT]], dwarfAddressSpace = 3>
; CHECK: #llvm.di_subroutine_type<types = #[[PTR1]], #[[PTR2]], #[[PTR3]]>
@@ -156,7 +157,7 @@ define void @derived_type() !dbg !3 {
!5 = !{!7, !8, !9}
!6 = !DIBasicType(name: "int")
!7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6)
-!8 = !DIDerivedType(name: "mypointer", tag: DW_TAG_pointer_type, baseType: !6, size: 64, align: 32, offset: 4, extraData: !6)
+!8 = !DIDerivedType(name: "mypointer", tag: DW_TAG_pointer_type, file: !2, line: 42, scope: !2, baseType: !6, size: 64, align: 32, offset: 4, extraData: !6)
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, dwarfAddressSpace: 3)
; // -----
@@ -341,7 +342,7 @@ define void @class_method() {
; Verify the cyclic composite type is handled correctly.
; CHECK-DAG: #[[COMP_SELF:.+]] = #llvm.di_composite_type<recId = [[REC_ID:.+]], isRecSelf = true>
; CHECK-DAG: #[[COMP_PTR_INNER:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[COMP_SELF]], flags = "Artificial|ObjectPointer">
-; CHECK-DAG: #[[FIELD:.+]] = #llvm.di_derived_type<tag = DW_TAG_member, name = "call_field", baseType = #[[COMP_PTR_INNER]]>
+; CHECK-DAG: #[[FIELD:.+]] = #llvm.di_derived_type<tag = DW_TAG_member, name = "call_field", file = #{{.*}}, baseType = #[[COMP_PTR_INNER]]>
; CHECK-DAG: #[[COMP:.+]] = #llvm.di_composite_type<recId = [[REC_ID]], tag = DW_TAG_class_type, name = "class_field", file = #{{.*}}, line = 42, flags = "TypePassByReference|NonTrivial", elements = #[[FIELD]]>
; CHECK-DAG: #[[COMP_PTR_OUTER:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[COMP]], flags = "Artificial|ObjectPointer">
; CHECK-DAG: #[[VAR0:.+]] = #llvm.di_local_variable<scope = #{{.*}}, name = "class_field", file = #{{.*}}, type = #[[COMP_PTR_OUTER]]>
@@ -636,12 +637,12 @@ declare !dbg !1 void @declaration()
; +--> B:B2 ----+
; This should result in only one B instance.
-; CHECK-DAG: #[[B1_INNER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B1", baseType = #[[B_SELF:.+]]>
-; CHECK-DAG: #[[B2_INNER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B2", baseType = #[[B_SELF]]>
+; CHECK-DAG: #[[B1_INNER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B1", file = #{{.*}}, baseType = #[[B_SELF:.+]]>
+; CHECK-DAG: #[[B2_INNER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B2", file = #{{.*}}, baseType = #[[B_SELF]]>
; CHECK-DAG: #[[B_INNER:.+]] = #llvm.di_composite_type<recId = [[B_RECID:.+]], tag = DW_TAG_class_type, name = "B", {{.*}}elements = #[[B1_INNER]], #[[B2_INNER]]
-; CHECK-DAG: #[[B1_OUTER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B1", baseType = #[[B_INNER]]>
-; CHECK-DAG: #[[B2_OUTER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B2", baseType = #[[B_INNER]]>
+; CHECK-DAG: #[[B1_OUTER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B1", file = #{{.*}}, baseType = #[[B_INNER]]>
+; CHECK-DAG: #[[B2_OUTER:.+]] = #llvm.di_derived_type<{{.*}}name = "B:B2", file = #{{.*}}, baseType = #[[B_INNER]]>
; CHECK-DAG: #[[A_OUTER:.+]] = #llvm.di_composite_type<recId = [[A_RECID:.+]], tag = DW_TAG_class_type, name = "A", {{.*}}elements = #[[B1_OUTER]], #[[B2_OUTER]]
; CHECK-DAG: #[[A_SELF:.+]] = #llvm.di_composite_type<recId = [[A_RECID]]
diff --git a/mlir/test/Target/LLVMIR/llvmir-debug.mlir b/mlir/test/Target/LLVMIR/llvmir-debug.mlir
index 48eb5427f87e0..1aa6362fc42d3 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
>
+#ptrWithFileLine = #llvm.di_derived_type<
+ tag = DW_TAG_pointer_type, baseType = #si32, file = #file,
+ line = 42, scope = #file
+>
#flags = #llvm.di_derived_type<
tag = DW_TAG_pointer_type, baseType = #si32,
sizeInBits = 64, flags = "Artificial|ObjectPointer"
@@ -60,7 +64,7 @@ llvm.func @func_no_debug() {
elements = #llvm.di_subrange<lowerBound = 0, upperBound = 4, stride = 1>
>
#null = #llvm.di_null_type
-#spType0 = #llvm.di_subroutine_type<callingConvention = DW_CC_normal, types = #null, #si64, #ptr, #named, #ptrWithAddressSpace, #flags, #composite, #vector>
+#spType0 = #llvm.di_subroutine_type<callingConvention = DW_CC_normal, types = #null, #si64, #ptr, #named, #ptrWithAddressSpace, #ptrWithFileLine, #flags, #composite, #vector>
#toplevel_namespace = #llvm.di_namespace<
name = "toplevel", exportSymbols = true
>
@@ -151,12 +155,13 @@ 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:.*]], ![[FLAGS:.*]], ![[COMPOSITE_TYPE:.*]], ![[VECTOR_TYPE:.*]]}
+// CHECK: ![[FUNC_ARGS]] = !{null, ![[ARG_TYPE:.*]], ![[PTR_TYPE:.*]], ![[NAMED_TYPE:.*]], ![[PTR_WITH_ADDR_SPACE:.*]], ![[PTR_WITH_FILE_LINE_SCOPE:.*]], ![[FLAGS:.*]], ![[COMPOSITE_TYPE:.*]], ![[VECTOR_TYPE:.*]]}
// CHECK: ![[ARG_TYPE]] = !DIBasicType()
// 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: ![[PTR_WITH_FILE_LINE_SCOPE]] = !DIDerivedType(tag: DW_TAG_pointer_type, scope: ![[CU_FILE_LOC:.*]], file: ![[CU_FILE_LOC]], line: 42, baseType: ![[BASE_TYPE:.*]])
// 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:.*]]}
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