| Markus Lavin | b86ce21 | 2019-03-19 13:16:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -filetype=obj -O0 < %s | llvm-dwarfdump - | FileCheck %s |
| 2 | |
| 3 | ; CHECK: DW_TAG_compile_unit |
| 4 | ; CHECK: [[CU0BT0:0x[0-9a-f]+]]: DW_TAG_base_type |
| 5 | ; CHECK-NEXT: DW_ATE_signed_8 |
| 6 | ; CHECK: [[CU0BT1:0x[0-9a-f]+]]: DW_TAG_base_type |
| 7 | ; CHECK-NEXT: DW_ATE_signed_32 |
| 8 | ; CHECK: DW_TAG_variable |
| 9 | ; CHECK: DW_OP_convert ([[CU0BT0]]) "DW_ATE_signed_8", DW_OP_convert ([[CU0BT1]]) "DW_ATE_signed_32" |
| 10 | |
| 11 | ; CHECK: DW_TAG_compile_unit |
| 12 | ; CHECK: [[CU1BT0:0x[0-9a-f]+]]: DW_TAG_base_type |
| 13 | ; CHECK-NEXT: DW_ATE_signed_8 |
| 14 | ; CHECK: [[CU1BT1:0x[0-9a-f]+]]: DW_TAG_base_type |
| 15 | ; CHECK-NEXT: DW_ATE_signed_16 |
| 16 | ; CHECK: DW_TAG_variable |
| 17 | ; CHECK: DW_OP_convert ([[CU1BT0]]) "DW_ATE_signed_8", DW_OP_convert ([[CU1BT1]]) "DW_ATE_signed_16" |
| 18 | |
| 19 | ; ModuleID = 'llvm-link' |
| 20 | source_filename = "llvm-link" |
| 21 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 22 | target triple = "x86_64-unknown-linux-gnu" |
| 23 | |
| 24 | define dso_local signext i8 @foo(i8 signext %x) !dbg !9 { |
| 25 | entry: |
| 26 | call void @llvm.dbg.value(metadata i8 %x, metadata !13, metadata !DIExpression()), !dbg !14 |
| 27 | call void @llvm.dbg.value(metadata i8 %x, metadata !15, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !17 |
| 28 | ret i8 %x, !dbg !18 |
| 29 | } |
| 30 | |
| 31 | define dso_local signext i8 @bar(i8 signext %x) !dbg !19 { |
| 32 | entry: |
| 33 | call void @llvm.dbg.value(metadata i8 %x, metadata !20, metadata !DIExpression()), !dbg !21 |
| 34 | call void @llvm.dbg.value(metadata i8 %x, metadata !22, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 16, DW_ATE_signed, DW_OP_stack_value)), !dbg !24 |
| 35 | ret i8 %x, !dbg !25 |
| 36 | } |
| 37 | |
| 38 | ; Function Attrs: nounwind readnone speculatable |
| 39 | declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| 40 | |
| 41 | attributes #1 = { nounwind readnone speculatable } |
| 42 | |
| 43 | !llvm.dbg.cu = !{!0, !3} |
| 44 | !llvm.ident = !{!5, !5} |
| 45 | !llvm.module.flags = !{!6, !7, !8} |
| 46 | |
| 47 | !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| 48 | !1 = !DIFile(filename: "dbg-foo.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "b35f80a032deb2a30bc187d564b5a775") |
| 49 | !2 = !{} |
| 50 | !3 = distinct !DICompileUnit(language: DW_LANG_C99, file: !4, producer: "clang version 9.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| 51 | !4 = !DIFile(filename: "dbg-bar.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "9836bb594260d883960455e7d8bc51ea") |
| 52 | !5 = !{!"clang version 9.0.0 "} |
| 53 | !6 = !{i32 2, !"Dwarf Version", i32 5} |
| 54 | !7 = !{i32 2, !"Debug Info Version", i32 3} |
| 55 | !8 = !{i32 1, !"wchar_size", i32 4} |
| 56 | !9 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 7, type: !10, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| 57 | !10 = !DISubroutineType(types: !11) |
| 58 | !11 = !{!12, !12} |
| 59 | !12 = !DIBasicType(name: "signed char", size: 8, encoding: DW_ATE_signed_char) |
| 60 | !13 = !DILocalVariable(name: "x", arg: 1, scope: !9, file: !1, line: 7, type: !12) |
| 61 | !14 = !DILocation(line: 7, column: 29, scope: !9) |
| 62 | !15 = !DILocalVariable(name: "y", scope: !9, file: !1, line: 9, type: !16) |
| 63 | !16 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| 64 | !17 = !DILocation(line: 9, column: 14, scope: !9) |
| 65 | !18 = !DILocation(line: 10, column: 3, scope: !9) |
| 66 | !19 = distinct !DISubprogram(name: "bar", scope: !4, file: !4, line: 1, type: !10, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !3, retainedNodes: !2) |
| 67 | !20 = !DILocalVariable(name: "x", arg: 1, scope: !19, file: !4, line: 1, type: !12) |
| 68 | !21 = !DILocation(line: 1, column: 29, scope: !19) |
| 69 | !22 = !DILocalVariable(name: "z", scope: !19, file: !4, line: 3, type: !23) |
| 70 | !23 = !DIBasicType(name: "short", size: 16, encoding: DW_ATE_signed) |
| 71 | !24 = !DILocation(line: 3, column: 16, scope: !19) |
| 72 | !25 = !DILocation(line: 4, column: 3, scope: !19) |