diff --git a/clang/include/clang/Basic/BuiltinsBPF.def b/clang/include/clang/Basic/BuiltinsBPF.def --- a/clang/include/clang/Basic/BuiltinsBPF.def +++ b/clang/include/clang/Basic/BuiltinsBPF.def @@ -21,7 +21,7 @@ TARGET_BUILTIN(__builtin_preserve_field_info, "Ui.", "t", "") // Get BTF type id. -TARGET_BUILTIN(__builtin_btf_type_id, "Ui.", "t", "") +TARGET_BUILTIN(__builtin_btf_type_id, "LUi.", "t", "") // Get type information. TARGET_BUILTIN(__builtin_preserve_type_info, "Ui.", "t", "") diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -2696,6 +2696,8 @@ kind = diag::err_preserve_enum_value_invalid; } ReturnUnsignedInt = false; + } else if (BuiltinID == BPF::BI__builtin_btf_type_id) { + ReturnUnsignedInt = false; } if (InvalidArg) { diff --git a/clang/test/CodeGen/builtin-bpf-btf-type-id.c b/clang/test/CodeGen/builtin-bpf-btf-type-id.c --- a/clang/test/CodeGen/builtin-bpf-btf-type-id.c +++ b/clang/test/CodeGen/builtin-bpf-btf-type-id.c @@ -12,12 +12,12 @@ } // CHECK: define dso_local i32 @test1 -// CHECK: call i32 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[INT:[0-9]+]] +// CHECK: call i64 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[INT:[0-9]+]] // CHECK: define dso_local i32 @test2 -// CHECK: call i32 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[INT_POINTER:[0-9]+]] +// CHECK: call i64 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[INT_POINTER:[0-9]+]] // CHECK: define dso_local i32 @test3 -// CHECK: call i32 @llvm.bpf.btf.type.id(i32 2, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[STRUCT_T1:[0-9]+]] -// CHECK: call i32 @llvm.bpf.btf.type.id(i32 3, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[TYPEDEF_T1:[0-9]+]] +// CHECK: call i64 @llvm.bpf.btf.type.id(i32 2, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[STRUCT_T1:[0-9]+]] +// CHECK: call i64 @llvm.bpf.btf.type.id(i32 3, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[TYPEDEF_T1:[0-9]+]] // // CHECK: ![[INT]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed // CHECK: ![[INT_POINTER]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[INT]], size: 64 diff --git a/llvm/include/llvm/IR/IntrinsicsBPF.td b/llvm/include/llvm/IR/IntrinsicsBPF.td --- a/llvm/include/llvm/IR/IntrinsicsBPF.td +++ b/llvm/include/llvm/IR/IntrinsicsBPF.td @@ -24,7 +24,7 @@ Intrinsic<[llvm_i32_ty], [llvm_anyptr_ty, llvm_i64_ty], [IntrNoMem, ImmArg>]>; def int_bpf_btf_type_id : GCCBuiltin<"__builtin_bpf_btf_type_id">, - Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i64_ty], + Intrinsic<[llvm_i64_ty], [llvm_i32_ty, llvm_i64_ty], [IntrNoMem]>; def int_bpf_preserve_type_info : GCCBuiltin<"__builtin_bpf_preserve_type_info">, Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i64_ty], diff --git a/llvm/lib/Target/BPF/BPFPreserveDIType.cpp b/llvm/lib/Target/BPF/BPFPreserveDIType.cpp --- a/llvm/lib/Target/BPF/BPFPreserveDIType.cpp +++ b/llvm/lib/Target/BPF/BPFPreserveDIType.cpp @@ -90,7 +90,7 @@ } BasicBlock *BB = Call->getParent(); - IntegerType *VarType = Type::getInt32Ty(BB->getContext()); + IntegerType *VarType = Type::getInt64Ty(BB->getContext()); std::string GVName = BaseName + std::to_string(Count) + "$" + std::to_string(Reloc); GlobalVariable *GV = new GlobalVariable( @@ -99,7 +99,7 @@ GV->setMetadata(LLVMContext::MD_preserve_access_index, MD); // Load the global variable which represents the type info. - auto *LDInst = new LoadInst(Type::getInt32Ty(BB->getContext()), GV, "", + auto *LDInst = new LoadInst(Type::getInt64Ty(BB->getContext()), GV, "", Call); Instruction *PassThroughInst = BPFCoreSharedInfo::insertPassThrough(M, BB, LDInst, Call); diff --git a/llvm/lib/Target/BPF/BTFDebug.cpp b/llvm/lib/Target/BPF/BTFDebug.cpp --- a/llvm/lib/Target/BPF/BTFDebug.cpp +++ b/llvm/lib/Target/BPF/BTFDebug.cpp @@ -1224,7 +1224,9 @@ } if (Reloc == BPFCoreSharedInfo::ENUM_VALUE_EXISTENCE || - Reloc == BPFCoreSharedInfo::ENUM_VALUE) + Reloc == BPFCoreSharedInfo::ENUM_VALUE || + Reloc == BPFCoreSharedInfo::BTF_TYPE_ID_LOCAL || + Reloc == BPFCoreSharedInfo::BTF_TYPE_ID_REMOTE) OutMI.setOpcode(BPF::LD_imm64); else OutMI.setOpcode(BPF::MOV_ri); diff --git a/llvm/test/CodeGen/BPF/BTF/builtin-btf-type-id.ll b/llvm/test/CodeGen/BPF/BTF/builtin-btf-type-id.ll --- a/llvm/test/CodeGen/BPF/BTF/builtin-btf-type-id.ll +++ b/llvm/test/CodeGen/BPF/BTF/builtin-btf-type-id.ll @@ -1,9 +1,9 @@ -; RUN: opt -O2 %s | llvm-dis > %t1 +; RUN: opt -O2 -mtriple=bpf-pc-linux %s | llvm-dis > %t1 ; RUN: llc -filetype=asm -o - %t1 | FileCheck -check-prefixes=CHECK %s ; RUN: llc -mattr=+alu32 -filetype=asm -o - %t1 | FileCheck -check-prefixes=CHECK %s ; ; Source code: -; static int (*bpf_log)(unsigned tid, void *data, int data_size) = (void *)999; +; static int (*bpf_log)(unsigned long tid, void *data, int data_size) = (void *)999; ; struct { ; char f1[100]; ; typeof(3) f2; @@ -20,43 +20,45 @@ ; Compilation flag: ; clang -target bpf -O2 -g -S -emit-llvm -Xclang -disable-llvm-passes test.c -target triple = "bpf" - @tmp__abc = dso_local global { <{ i8, i8, [98 x i8] }>, i32 } { <{ i8, i8, [98 x i8] }> <{ i8 1, i8 3, [98 x i8] zeroinitializer }>, i32 0 }, align 4, !dbg !0 +@bpf_log = internal global i32 (i64, i8*, i32)* inttoptr (i64 999 to i32 (i64, i8*, i32)*), align 8, !dbg !17 ; Function Attrs: nounwind -define dso_local void @prog1() local_unnamed_addr #0 !dbg !28 { +define dso_local void @prog1() #0 !dbg !28 { entry: - %0 = tail call i32 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !31, !llvm.preserve.access.index !7 - %call = tail call i32 inttoptr (i64 999 to i32 (i32, i8*, i32)*)(i32 %0, i8* getelementptr inbounds ({ <{ i8, i8, [98 x i8] }>, i32 }, { <{ i8, i8, [98 x i8] }>, i32 }* @tmp__abc, i64 0, i32 0, i32 0), i32 104) #2, !dbg !32 - ret void, !dbg !33 + %0 = load i32 (i64, i8*, i32)*, i32 (i64, i8*, i32)** @bpf_log, align 8, !dbg !31, !tbaa !32 + %1 = call i64 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !36, !llvm.preserve.access.index !7 + %call = call i32 %0(i64 %1, i8* getelementptr inbounds ({ <{ i8, i8, [98 x i8] }>, i32 }, { <{ i8, i8, [98 x i8] }>, i32 }* @tmp__abc, i32 0, i32 0, i32 0), i32 104), !dbg !31 + ret void, !dbg !37 } ; Function Attrs: nounwind readnone -declare i32 @llvm.bpf.btf.type.id(i32, i64) #1 +declare i64 @llvm.bpf.btf.type.id(i32, i64) #1 ; Function Attrs: nounwind -define dso_local void @prog2() local_unnamed_addr #0 !dbg !34 { +define dso_local void @prog2() #0 !dbg !38 { entry: - %0 = tail call i32 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !35, !llvm.preserve.access.index !6 - %call = tail call i32 inttoptr (i64 999 to i32 (i32, i8*, i32)*)(i32 %0, i8* getelementptr inbounds ({ <{ i8, i8, [98 x i8] }>, i32 }, { <{ i8, i8, [98 x i8] }>, i32 }* @tmp__abc, i64 0, i32 0, i32 0), i32 104) #2, !dbg !36 - ret void, !dbg !37 + %0 = load i32 (i64, i8*, i32)*, i32 (i64, i8*, i32)** @bpf_log, align 8, !dbg !39, !tbaa !32 + %1 = call i64 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !40, !llvm.preserve.access.index !6 + %call = call i32 %0(i64 %1, i8* getelementptr inbounds ({ <{ i8, i8, [98 x i8] }>, i32 }, { <{ i8, i8, [98 x i8] }>, i32 }* @tmp__abc, i32 0, i32 0, i32 0), i32 104), !dbg !39 + ret void, !dbg !41 } ; Function Attrs: nounwind -define dso_local void @prog3() local_unnamed_addr #0 !dbg !38 { +define dso_local void @prog3() #0 !dbg !42 { entry: - %0 = tail call i32 @llvm.bpf.btf.type.id(i32 2, i64 1), !dbg !39, !llvm.preserve.access.index !11 - %call = tail call i32 inttoptr (i64 999 to i32 (i32, i8*, i32)*)(i32 %0, i8* getelementptr inbounds ({ <{ i8, i8, [98 x i8] }>, i32 }, { <{ i8, i8, [98 x i8] }>, i32 }* @tmp__abc, i64 0, i32 0, i32 0), i32 104) #2, !dbg !40 - ret void, !dbg !41 + %0 = load i32 (i64, i8*, i32)*, i32 (i64, i8*, i32)** @bpf_log, align 8, !dbg !43, !tbaa !32 + %1 = call i64 @llvm.bpf.btf.type.id(i32 2, i64 1), !dbg !44, !llvm.preserve.access.index !11 + %call = call i32 %0(i64 %1, i8* getelementptr inbounds ({ <{ i8, i8, [98 x i8] }>, i32 }, { <{ i8, i8, [98 x i8] }>, i32 }* @tmp__abc, i32 0, i32 0, i32 0), i32 104), !dbg !43 + ret void, !dbg !45 } ; CHECK-LABEL: prog1 -; CHECK: r1 = 3 +; CHECK: r1 = 3 ll ; CHECK-LABEL: prog2 -; CHECK: r1 = 10 +; CHECK: r1 = 10 ll ; CHECK-LABEL: prog3 -; CHECK: r1 = 4 +; CHECK: r1 = 4 ll ; CHECK: .long 0 # BTF_KIND_STRUCT(id = 3) ; CHECK-NEXT: .long 67108866 # 0x4000002 @@ -94,9 +96,8 @@ ; CHECK-NEXT: .long 48 ; CHECK-NEXT: .long 7 -attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { nounwind readnone } -attributes #2 = { nounwind } !llvm.dbg.cu = !{!2} !llvm.module.flags = !{!24, !25, !26} @@ -104,7 +105,7 @@ !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !1 = distinct !DIGlobalVariable(name: "tmp__abc", scope: !2, file: !3, line: 5, type: !7, isLocal: false, isDefinition: true) -!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git f39aae11dca3f8f8c2c755a871726ed2fa82fd57)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !16, splitDebugInlining: false, nameTableKind: None) +!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git 630c2da0e967e27e2a4c678dfc6e452a74141880)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !16, splitDebugInlining: false, nameTableKind: None) !3 = !DIFile(filename: "test.c", directory: "/tmp/home/yhs/work/tests/core") !4 = !{} !5 = !{!6, !11} @@ -124,23 +125,27 @@ !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64) !20 = !DISubroutineType(types: !21) !21 = !{!15, !22, !23, !15} -!22 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) +!22 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned) !23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) !24 = !{i32 7, !"Dwarf Version", i32 4} !25 = !{i32 2, !"Debug Info Version", i32 3} !26 = !{i32 1, !"wchar_size", i32 4} -!27 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git f39aae11dca3f8f8c2c755a871726ed2fa82fd57)"} +!27 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git 630c2da0e967e27e2a4c678dfc6e452a74141880)"} !28 = distinct !DISubprogram(name: "prog1", scope: !3, file: !3, line: 6, type: !29, scopeLine: 6, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !4) !29 = !DISubroutineType(types: !30) !30 = !{null} -!31 = !DILocation(line: 7, column: 11, scope: !28) -!32 = !DILocation(line: 7, column: 3, scope: !28) -!33 = !DILocation(line: 8, column: 1, scope: !28) -!34 = distinct !DISubprogram(name: "prog2", scope: !3, file: !3, line: 9, type: !29, scopeLine: 9, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !4) -!35 = !DILocation(line: 10, column: 11, scope: !34) -!36 = !DILocation(line: 10, column: 3, scope: !34) -!37 = !DILocation(line: 11, column: 1, scope: !34) -!38 = distinct !DISubprogram(name: "prog3", scope: !3, file: !3, line: 12, type: !29, scopeLine: 12, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !4) -!39 = !DILocation(line: 13, column: 11, scope: !38) -!40 = !DILocation(line: 13, column: 3, scope: !38) -!41 = !DILocation(line: 14, column: 1, scope: !38) +!31 = !DILocation(line: 7, column: 3, scope: !28) +!32 = !{!33, !33, i64 0} +!33 = !{!"any pointer", !34, i64 0} +!34 = !{!"omnipotent char", !35, i64 0} +!35 = !{!"Simple C/C++ TBAA"} +!36 = !DILocation(line: 7, column: 11, scope: !28) +!37 = !DILocation(line: 8, column: 1, scope: !28) +!38 = distinct !DISubprogram(name: "prog2", scope: !3, file: !3, line: 9, type: !29, scopeLine: 9, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !4) +!39 = !DILocation(line: 10, column: 3, scope: !38) +!40 = !DILocation(line: 10, column: 11, scope: !38) +!41 = !DILocation(line: 11, column: 1, scope: !38) +!42 = distinct !DISubprogram(name: "prog3", scope: !3, file: !3, line: 12, type: !29, scopeLine: 12, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !4) +!43 = !DILocation(line: 13, column: 3, scope: !42) +!44 = !DILocation(line: 13, column: 11, scope: !42) +!45 = !DILocation(line: 14, column: 1, scope: !42) diff --git a/llvm/test/CodeGen/BPF/CORE/btf-id-duplicate.ll b/llvm/test/CodeGen/BPF/CORE/btf-id-duplicate.ll --- a/llvm/test/CodeGen/BPF/CORE/btf-id-duplicate.ll +++ b/llvm/test/CodeGen/BPF/CORE/btf-id-duplicate.ll @@ -18,15 +18,16 @@ %arg.addr = alloca %struct.s1*, align 8 store %struct.s1* %arg, %struct.s1** %arg.addr, align 8, !tbaa !18 call void @llvm.dbg.declare(metadata %struct.s1** %arg.addr, metadata !17, metadata !DIExpression()), !dbg !22 - %0 = call i32 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !23, !llvm.preserve.access.index !12 - ret i32 %0, !dbg !24 + %0 = call i64 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !23, !llvm.preserve.access.index !12 + %conv = trunc i64 %0 to i32, !dbg !23 + ret i32 %conv, !dbg !24 } -; Function Attrs: nounwind readnone speculatable willreturn +; Function Attrs: nofree nosync nounwind readnone speculatable willreturn declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 ; Function Attrs: nounwind readnone -declare i32 @llvm.bpf.btf.type.id(i32, i64) #2 +declare i64 @llvm.bpf.btf.type.id(i32, i64) #2 ; Function Attrs: nounwind define dso_local i32 @bar(%struct.s1* %arg) #0 !dbg !25 { @@ -34,8 +35,9 @@ %arg.addr = alloca %struct.s1*, align 8 store %struct.s1* %arg, %struct.s1** %arg.addr, align 8, !tbaa !18 call void @llvm.dbg.declare(metadata %struct.s1** %arg.addr, metadata !27, metadata !DIExpression()), !dbg !28 - %0 = call i32 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !29, !llvm.preserve.access.index !12 - ret i32 %0, !dbg !30 + %0 = call i64 @llvm.bpf.btf.type.id(i32 1, i64 0), !dbg !29, !llvm.preserve.access.index !12 + %conv = trunc i64 %0 to i32, !dbg !29 + ret i32 %conv, !dbg !30 } ; CHECK: .long 1 # BTF_KIND_STRUCT(id = 2) @@ -57,20 +59,20 @@ ; CHECK-NEXT: .long 6 attributes #0 = { nounwind "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { nounwind readnone speculatable willreturn } +attributes #1 = { nofree nosync nounwind readnone speculatable willreturn } attributes #2 = { nounwind readnone } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5} !llvm.ident = !{!6} -!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git 80a3f7beebd8caab358ff063526ae2d26467c029)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git c1c153c3c70641a23c4a9540a897ff2d4eb4c5b2)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) !1 = !DIFile(filename: "test.c", directory: "/home/yhs/work/tests/dup") !2 = !{} !3 = !{i32 7, !"Dwarf Version", i32 4} !4 = !{i32 2, !"Debug Info Version", i32 3} !5 = !{i32 1, !"wchar_size", i32 4} -!6 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git 80a3f7beebd8caab358ff063526ae2d26467c029)"} +!6 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git c1c153c3c70641a23c4a9540a897ff2d4eb4c5b2)"} !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !8, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !16) !8 = !DISubroutineType(types: !9) !9 = !{!10, !11} diff --git a/llvm/test/CodeGen/BPF/optnone-2.ll b/llvm/test/CodeGen/BPF/optnone-2.ll --- a/llvm/test/CodeGen/BPF/optnone-2.ll +++ b/llvm/test/CodeGen/BPF/optnone-2.ll @@ -12,14 +12,16 @@ ; Function Attrs: noinline nounwind optnone define dso_local i32 @foo() #0 !dbg !9 { entry: - %0 = call i32 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !12, !llvm.preserve.access.index !4 - %1 = call i32 @llvm.bpf.preserve.type.info(i32 1, i64 0), !dbg !13, !llvm.preserve.access.index !14 - %add = add i32 %0, %1, !dbg !17 - ret i32 %add, !dbg !18 + %0 = call i64 @llvm.bpf.btf.type.id(i32 0, i64 0), !dbg !11, !llvm.preserve.access.index !4 + %1 = call i32 @llvm.bpf.preserve.type.info(i32 1, i64 0), !dbg !12, !llvm.preserve.access.index !13 + %conv = zext i32 %1 to i64, !dbg !12 + %add = add i64 %0, %conv, !dbg !16 + %conv1 = trunc i64 %add to i32, !dbg !11 + ret i32 %conv1, !dbg !17 } ; Function Attrs: nounwind readnone -declare i32 @llvm.bpf.btf.type.id(i32, i64) #1 +declare i64 @llvm.bpf.btf.type.id(i32, i64) #1 ; Function Attrs: nounwind readnone declare i32 @llvm.bpf.preserve.type.info(i32, i64) #1 @@ -40,13 +42,12 @@ !6 = !{i32 2, !"Debug Info Version", i32 3} !7 = !{i32 1, !"wchar_size", i32 4} !8 = !{!"clang version 12.0.0"} -!9 = distinct !DISubprogram(name: "foo", scope: !10, file: !10, line: 2, type: !11, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) -!10 = !DIFile(filename: "C:/src/tmp/a.c", directory: "") -!11 = !DISubroutineType(types: !3) -!12 = !DILocation(line: 2, column: 21, scope: !9) -!13 = !DILocation(line: 2, column: 51, scope: !9) -!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "ss", file: !10, line: 1, size: 32, elements: !15) -!15 = !{!16} -!16 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !14, file: !10, line: 1, baseType: !4, size: 32) -!17 = !DILocation(line: 2, column: 49, scope: !9) -!18 = !DILocation(line: 2, column: 14, scope: !9) +!9 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !10, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) +!10 = !DISubroutineType(types: !3) +!11 = !DILocation(line: 2, column: 20, scope: !9) +!12 = !DILocation(line: 2, column: 50, scope: !9) +!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "ss", file: !1, line: 1, size: 32, elements: !14) +!14 = !{!15} +!15 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !13, file: !1, line: 1, baseType: !4, size: 32) +!16 = !DILocation(line: 2, column: 48, scope: !9) +!17 = !DILocation(line: 2, column: 13, scope: !9)