| ; RUN: llc < %s | FileCheck %s --check-prefix=ASM |
| |
| ; // C++ source to regenerate: |
| ; enum class uns : __uint128_t { unsval = __uint128_t(1) << 64 }; |
| ; uns t1() { return uns::unsval; } |
| ; enum class sig : __int128 { sigval = -(__int128(1) << 64) }; |
| ; sig t2() { return sig::sigval; } |
| ; struct test { |
| ; static const __uint128_t u128 = __uint128_t(1) << 64; |
| ; static const __int128 s128 = -(__int128(1) << 64); |
| ; }; |
| ; test t3() { return test(); } |
| ; |
| ; $ clang a.cpp -S -emit-llvm -g -gcodeview |
| |
| ; ------------------------------------------------------------------------------ |
| |
| ; ASM-LABEL: .long 241 # Symbol subsection for globals |
| ; |
| ; ASM-LABEL: .short 4359 # Record kind: S_CONSTANT |
| ; ASM-NEXT: .long 4110 # Type |
| ; ASM-NEXT: .byte 0x0a, 0x80, 0xff, 0xff # Value |
| ; ASM-NEXT: .byte 0xff, 0xff, 0xff, 0xff |
| ; ASM-NEXT: .byte 0xff, 0xff |
| ; ASM-NEXT: .asciz "test::u128" # Name |
| ; ASM-NEXT: .p2align 2 |
| ; |
| ; ASM-LABEL: .short 4359 # Record kind: S_CONSTANT |
| ; ASM-NEXT: .long 4111 # Type |
| ; ASM-NEXT: .byte 0x09, 0x80, 0x00, 0x00 # Value |
| ; ASM-NEXT: .byte 0x00, 0x00, 0x00, 0x00 |
| ; ASM-NEXT: .byte 0x00, 0x80 |
| ; ASM-NEXT: .asciz "test::s128" # Name |
| ; ASM-NEXT: .p2align 2 |
| ; |
| ; ASM-LABEL: .short 0x1203 # Record kind: LF_FIELDLIST |
| ; ASM-NEXT: .short 0x1502 # Member kind: Enumerator ( LF_ENUMERATE ) |
| ; ASM-NEXT: .short 0x3 # Attrs: Public |
| ; ASM-NEXT: .short 0x800a |
| ; ASM-NEXT: .quad 0xffffffffffffffff # EnumValue |
| ; ASM-NEXT: .asciz "unsval" # Name |
| ; |
| ; ASM-LABEL: .short 0x1203 # Record kind: LF_FIELDLIST |
| ; ASM-NEXT: .short 0x1502 # Member kind: Enumerator ( LF_ENUMERATE ) |
| ; ASM-NEXT: .short 0x3 # Attrs: Public |
| ; ASM-NEXT: .short 0x800a |
| ; ASM-NEXT: .quad 0xffffffffffffffff # EnumValue |
| ; ASM-NEXT: .asciz "sigval" # Name |
| |
| ; ------------------------------------------------------------------------------ |
| |
| ; ModuleID = 'a.cpp' |
| source_filename = "a.cpp" |
| target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-windows-gnu" |
| |
| %struct.test = type { i8 } |
| |
| ; Function Attrs: mustprogress noinline nounwind optnone |
| define dso_local <2 x i64> @_Z2t1v() #0 !dbg !23 { |
| entry: |
| %retval = alloca i128, align 16 |
| store i128 18446744073709551616, i128* %retval, align 16, !dbg !27 |
| %0 = bitcast i128* %retval to <2 x i64>*, !dbg !27 |
| %1 = load <2 x i64>, <2 x i64>* %0, align 16, !dbg !27 |
| ret <2 x i64> %1, !dbg !27 |
| } |
| |
| ; Function Attrs: mustprogress noinline nounwind optnone |
| define dso_local <2 x i64> @_Z2t2v() #0 !dbg !28 { |
| entry: |
| %retval = alloca i128, align 16 |
| store i128 -18446744073709551616, i128* %retval, align 16, !dbg !31 |
| %0 = bitcast i128* %retval to <2 x i64>*, !dbg !31 |
| %1 = load <2 x i64>, <2 x i64>* %0, align 16, !dbg !31 |
| ret <2 x i64> %1, !dbg !31 |
| } |
| |
| ; Function Attrs: mustprogress noinline nounwind optnone |
| define dso_local i8 @_Z2t3v() #1 !dbg !32 { |
| entry: |
| %retval = alloca %struct.test, align 1 |
| %coerce.dive = getelementptr inbounds %struct.test, %struct.test* %retval, i32 0, i32 0, !dbg !41 |
| %0 = load i8, i8* %coerce.dive, align 1, !dbg !41 |
| ret i8 %0, !dbg !41 |
| } |
| |
| attributes #0 = { mustprogress noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="128" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" } |
| attributes #1 = { mustprogress noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!19, !20, !21} |
| !llvm.ident = !{!22} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 13.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !14, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "a.cpp", directory: ".", checksumkind: CSK_MD5, checksum: "b37f4034fd610917975e9c5ff097fa6b") |
| !2 = !{!3, !10} |
| !3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "uns", file: !4, line: 4, baseType: !5, size: 128, flags: DIFlagEnumClass, elements: !8, identifier: "_ZTS3uns") |
| !4 = !DIFile(filename: "a.cpp", directory: ".", checksumkind: CSK_MD5, checksum: "b37f4034fd610917975e9c5ff097fa6b") |
| !5 = !DIDerivedType(tag: DW_TAG_typedef, name: "__uint128_t", file: !6, baseType: !7) |
| !6 = !DIFile(filename: "a.cpp", directory: ".") |
| !7 = !DIBasicType(name: "unsigned __int128", size: 128, encoding: DW_ATE_unsigned) |
| !8 = !{!9} |
| !9 = !DIEnumerator(name: "unsval", value: 18446744073709551616, isUnsigned: true) |
| !10 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "sig", file: !4, line: 7, baseType: !11, size: 128, flags: DIFlagEnumClass, elements: !12, identifier: "_ZTS3sig") |
| !11 = !DIBasicType(name: "__int128", size: 128, encoding: DW_ATE_signed) |
| !12 = !{!13} |
| !13 = !DIEnumerator(name: "sigval", value: -18446744073709551616) |
| !14 = !{!15, !17} |
| !15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression()) |
| !16 = distinct !DIGlobalVariable(name: "unsval", scope: !0, file: !4, line: 4, type: !3, isLocal: true, isDefinition: true) |
| !17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression()) |
| !18 = distinct !DIGlobalVariable(name: "sigval", scope: !0, file: !4, line: 7, type: !10, isLocal: true, isDefinition: true) |
| !19 = !{i32 2, !"CodeView", i32 1} |
| !20 = !{i32 2, !"Debug Info Version", i32 3} |
| !21 = !{i32 1, !"wchar_size", i32 2} |
| !22 = !{!"clang version 13.0.0"} |
| !23 = distinct !DISubprogram(name: "t1", linkageName: "_Z2t1v", scope: !4, file: !4, line: 5, type: !24, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26) |
| !24 = !DISubroutineType(types: !25) |
| !25 = !{!3} |
| !26 = !{} |
| !27 = !DILocation(line: 5, column: 12, scope: !23) |
| !28 = distinct !DISubprogram(name: "t2", linkageName: "_Z2t2v", scope: !4, file: !4, line: 8, type: !29, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26) |
| !29 = !DISubroutineType(types: !30) |
| !30 = !{!10} |
| !31 = !DILocation(line: 8, column: 12, scope: !28) |
| !32 = distinct !DISubprogram(name: "t3", linkageName: "_Z2t3v", scope: !4, file: !4, line: 14, type: !33, scopeLine: 14, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26) |
| !33 = !DISubroutineType(types: !34) |
| !34 = !{!35} |
| !35 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "test", file: !4, line: 10, size: 8, flags: DIFlagTypePassByValue, elements: !36, identifier: "_ZTS4test") |
| !36 = !{!37, !39} |
| !37 = !DIDerivedType(tag: DW_TAG_member, name: "u128", scope: !35, file: !4, line: 11, baseType: !38, flags: DIFlagStaticMember, extraData: i128 18446744073709551616) |
| !38 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !5) |
| !39 = !DIDerivedType(tag: DW_TAG_member, name: "s128", scope: !35, file: !4, line: 12, baseType: !40, flags: DIFlagStaticMember, extraData: i128 -18446744073709551616) |
| !40 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) |
| !41 = !DILocation(line: 14, column: 13, scope: !32) |
