r297321 - [DebugInfo] Add address space when creating DIDerivedTypes
Konstantin Zhuravlyov via cfe-commits
cfe-commits at lists.llvm.org
Wed Mar 8 15:56:51 PST 2017
Author: kzhuravl
Date: Wed Mar 8 17:56:48 2017
New Revision: 297321
URL: http://llvm.org/viewvc/llvm-project?rev=297321&view=rev
Log:
[DebugInfo] Add address space when creating DIDerivedTypes
Differential Revision: https://reviews.llvm.org/D29671
Added:
cfe/trunk/test/CodeGenOpenCL/amdgpu-debug-info-pointer-address-space.cl
Modified:
cfe/trunk/include/clang/Basic/TargetInfo.h
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
Modified: cfe/trunk/include/clang/Basic/TargetInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/TargetInfo.h?rev=297321&r1=297320&r2=297321&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/TargetInfo.h (original)
+++ cfe/trunk/include/clang/Basic/TargetInfo.h Wed Mar 8 17:56:48 2017
@@ -1032,6 +1032,21 @@ public:
return LangAS::opencl_global;
}
+ /// \returns Target specific vtbl ptr address space.
+ virtual unsigned getVtblPtrAddressSpace() const {
+ return 0;
+ }
+
+ /// \returns If a target requires an address within a target specific address
+ /// space \p AddressSpace to be converted in order to be used, then return the
+ /// corresponding target specific DWARF address space.
+ ///
+ /// \returns Otherwise return None and no conversion will be emitted in the
+ /// DWARF.
+ virtual Optional<unsigned> getDWARFAddressSpace(unsigned AddressSpace) const {
+ return None;
+ }
+
/// \brief Check the target is valid after it is fully initialized.
virtual bool validateTarget(DiagnosticsEngine &Diags) const {
return true;
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=297321&r1=297320&r2=297321&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Wed Mar 8 17:56:48 2017
@@ -2258,6 +2258,32 @@ public:
return LangAS::opencl_constant;
}
+ /// \returns Target specific vtbl ptr address space.
+ unsigned getVtblPtrAddressSpace() const override {
+ // \todo: We currently have address spaces defined in AMDGPU Backend. It
+ // would be nice if we could use it here instead of using bare numbers (same
+ // applies to getDWARFAddressSpace).
+ return 2; // constant.
+ }
+
+ /// \returns If a target requires an address within a target specific address
+ /// space \p AddressSpace to be converted in order to be used, then return the
+ /// corresponding target specific DWARF address space.
+ ///
+ /// \returns Otherwise return None and no conversion will be emitted in the
+ /// DWARF.
+ Optional<unsigned> getDWARFAddressSpace(
+ unsigned AddressSpace) const override {
+ switch (AddressSpace) {
+ case 0: // LLVM Private.
+ return 1; // DWARF Private.
+ case 3: // LLVM Local.
+ return 2; // DWARF Local.
+ default:
+ return None;
+ }
+ }
+
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override {
switch (CC) {
default:
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=297321&r1=297320&r2=297321&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Wed Mar 8 17:56:48 2017
@@ -816,17 +816,19 @@ llvm::DIType *CGDebugInfo::CreatePointer
// Bit size, align and offset of the type.
// Size is always the size of a pointer. We can't use getTypeSize here
// because that does not return the correct value for references.
- unsigned AS = CGM.getContext().getTargetAddressSpace(PointeeTy);
- uint64_t Size = CGM.getTarget().getPointerWidth(AS);
+ unsigned AddressSpace = CGM.getContext().getTargetAddressSpace(PointeeTy);
+ uint64_t Size = CGM.getTarget().getPointerWidth(AddressSpace);
auto Align = getTypeAlignIfRequired(Ty, CGM.getContext());
+ Optional<unsigned> DWARFAddressSpace =
+ CGM.getTarget().getDWARFAddressSpace(AddressSpace);
if (Tag == llvm::dwarf::DW_TAG_reference_type ||
Tag == llvm::dwarf::DW_TAG_rvalue_reference_type)
return DBuilder.createReferenceType(Tag, getOrCreateType(PointeeTy, Unit),
- Size, Align);
+ Size, Align, DWARFAddressSpace);
else
return DBuilder.createPointerType(getOrCreateType(PointeeTy, Unit), Size,
- Align);
+ Align, DWARFAddressSpace);
}
llvm::DIType *CGDebugInfo::getOrCreateStructPtrType(StringRef Name,
@@ -1631,8 +1633,13 @@ llvm::DIType *CGDebugInfo::getOrCreateVT
llvm::DITypeRefArray SElements = DBuilder.getOrCreateTypeArray(STy);
llvm::DIType *SubTy = DBuilder.createSubroutineType(SElements);
unsigned Size = Context.getTypeSize(Context.VoidPtrTy);
+ unsigned VtblPtrAddressSpace = CGM.getTarget().getVtblPtrAddressSpace();
+ Optional<unsigned> DWARFAddressSpace =
+ CGM.getTarget().getDWARFAddressSpace(VtblPtrAddressSpace);
+
llvm::DIType *vtbl_ptr_type =
- DBuilder.createPointerType(SubTy, Size, 0, "__vtbl_ptr_type");
+ DBuilder.createPointerType(SubTy, Size, 0, DWARFAddressSpace,
+ "__vtbl_ptr_type");
VTablePtrType = DBuilder.createPointerType(vtbl_ptr_type, Size);
return VTablePtrType;
}
@@ -1671,10 +1678,14 @@ void CGDebugInfo::CollectVTableInfo(cons
unsigned VSlotCount =
VFTLayout.vtable_components().size() - CGM.getLangOpts().RTTIData;
unsigned VTableWidth = PtrWidth * VSlotCount;
+ unsigned VtblPtrAddressSpace = CGM.getTarget().getVtblPtrAddressSpace();
+ Optional<unsigned> DWARFAddressSpace =
+ CGM.getTarget().getDWARFAddressSpace(VtblPtrAddressSpace);
// Create a very wide void* type and insert it directly in the element list.
llvm::DIType *VTableType =
- DBuilder.createPointerType(nullptr, VTableWidth, 0, "__vtbl_ptr_type");
+ DBuilder.createPointerType(nullptr, VTableWidth, 0, DWARFAddressSpace,
+ "__vtbl_ptr_type");
EltTys.push_back(VTableType);
// The vptr is a pointer to this special vtable type.
Added: cfe/trunk/test/CodeGenOpenCL/amdgpu-debug-info-pointer-address-space.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/amdgpu-debug-info-pointer-address-space.cl?rev=297321&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/amdgpu-debug-info-pointer-address-space.cl (added)
+++ cfe/trunk/test/CodeGenOpenCL/amdgpu-debug-info-pointer-address-space.cl Wed Mar 8 17:56:48 2017
@@ -0,0 +1,125 @@
+// RUN: %clang -cl-std=CL2.0 -emit-llvm -g -O0 -S -target amdgcn-amd-amdhsa -mcpu=fiji -o - %s | FileCheck %s
+
+// CHECK-DAG: ![[DWARF_ADDRESS_SPACE_NONE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !{{[0-9]+}}, size: {{[0-9]+}})
+// CHECK-DAG: ![[DWARF_ADDRESS_SPACE_LOCAL:[0-9]+]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !{{[0-9]+}}, size: {{[0-9]+}}, dwarfAddressSpace: 2)
+// CHECK-DAG: ![[DWARF_ADDRESS_SPACE_PRIVATE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !{{[0-9]+}}, size: {{[0-9]+}}, dwarfAddressSpace: 1)
+
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar0", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+global int *FileVar0;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar1", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+constant int *FileVar1;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar2", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]], isLocal: false, isDefinition: true)
+local int *FileVar2;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar3", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]], isLocal: false, isDefinition: true)
+private int *FileVar3;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar4", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+int *FileVar4;
+
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar5", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+global int *global FileVar5;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar6", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+constant int *global FileVar6;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar7", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]], isLocal: false, isDefinition: true)
+local int *global FileVar7;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar8", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]], isLocal: false, isDefinition: true)
+private int *global FileVar8;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar9", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+int *global FileVar9;
+
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar10", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+global int *constant FileVar10 = 0;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar11", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+constant int *constant FileVar11 = 0;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar12", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]], isLocal: false, isDefinition: true)
+local int *constant FileVar12 = 0;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar13", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]], isLocal: false, isDefinition: true)
+private int *constant FileVar13 = 0;
+// CHECK-DAG: distinct !DIGlobalVariable(name: "FileVar14", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: false, isDefinition: true)
+int *constant FileVar14 = 0;
+
+kernel void kernel1(
+ // CHECK-DAG: !DILocalVariable(name: "KernelArg0", arg: {{[0-9]+}}, scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ global int *KernelArg0,
+ // CHECK-DAG: !DILocalVariable(name: "KernelArg1", arg: {{[0-9]+}}, scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ constant int *KernelArg1,
+ // CHECK-DAG: !DILocalVariable(name: "KernelArg2", arg: {{[0-9]+}}, scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]])
+ local int *KernelArg2) {
+ private int *Tmp0;
+ int *Tmp1;
+
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar0", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ global int *FuncVar0 = KernelArg0;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar1", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ constant int *FuncVar1 = KernelArg1;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar2", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]])
+ local int *FuncVar2 = KernelArg2;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar3", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]])
+ private int *FuncVar3 = Tmp0;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar4", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ int *FuncVar4 = Tmp1;
+
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar5", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ global int *constant FuncVar5 = KernelArg0;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar6", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ constant int *constant FuncVar6 = KernelArg1;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar7", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]])
+ local int *constant FuncVar7 = KernelArg2;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar8", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]])
+ private int *constant FuncVar8 = Tmp0;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar9", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ int *constant FuncVar9 = Tmp1;
+
+ // CHECK-DAG: distinct !DIGlobalVariable(name: "FuncVar10", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: true, isDefinition: true)
+ global int *local FuncVar10; FuncVar10 = KernelArg0;
+ // CHECK-DAG: distinct !DIGlobalVariable(name: "FuncVar11", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: true, isDefinition: true)
+ constant int *local FuncVar11; FuncVar11 = KernelArg1;
+ // CHECK-DAG: distinct !DIGlobalVariable(name: "FuncVar12", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]], isLocal: true, isDefinition: true)
+ local int *local FuncVar12; FuncVar12 = KernelArg2;
+ // CHECK-DAG: distinct !DIGlobalVariable(name: "FuncVar13", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]], isLocal: true, isDefinition: true)
+ private int *local FuncVar13; FuncVar13 = Tmp0;
+ // CHECK-DAG: distinct !DIGlobalVariable(name: "FuncVar14", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]], isLocal: true, isDefinition: true)
+ int *local FuncVar14; FuncVar14 = Tmp1;
+
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar15", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ global int *private FuncVar15 = KernelArg0;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar16", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ constant int *private FuncVar16 = KernelArg1;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar17", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_LOCAL]])
+ local int *private FuncVar17 = KernelArg2;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar18", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_PRIVATE]])
+ private int *private FuncVar18 = Tmp0;
+ // CHECK-DAG: !DILocalVariable(name: "FuncVar19", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: ![[DWARF_ADDRESS_SPACE_NONE]])
+ int *private FuncVar19 = Tmp1;
+}
+
+struct FileStruct0 {
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "StructMem0", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_NONE]], size: {{[0-9]+}})
+ global int *StructMem0;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "StructMem1", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_NONE]], size: {{[0-9]+}}, offset: {{[0-9]+}})
+ constant int *StructMem1;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "StructMem2", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_LOCAL]], size: {{[0-9]+}}, offset: {{[0-9]+}})
+ local int *StructMem2;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "StructMem3", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_PRIVATE]], size: {{[0-9]+}}, offset: {{[0-9]+}})
+ private int *StructMem3;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "StructMem4", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_NONE]], size: {{[0-9]+}}, offset: {{[0-9]+}})
+ int *StructMem4;
+};
+
+struct FileStruct1 {
+ union {
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "UnionMem0", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_NONE]], size: {{[0-9]+}})
+ global int *UnionMem0;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "UnionMem1", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_NONE]], size: {{[0-9]+}})
+ constant int *UnionMem1;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "UnionMem2", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_LOCAL]], size: {{[0-9]+}})
+ local int *UnionMem2;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "UnionMem3", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_PRIVATE]], size: {{[0-9]+}})
+ private int *UnionMem3;
+ // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "UnionMem4", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, baseType: ![[DWARF_ADDRESS_SPACE_NONE]], size: {{[0-9]+}})
+ int *UnionMem4;
+ };
+ long StructMem0;
+};
+
+kernel void kernel2(global struct FileStruct0 *Kernel2Arg0,
+ global struct FileStruct1 *Kernel2Arg1) {}
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