1 ; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s 2 ; RUN: llc -filetype=obj %s -regalloc=basic -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s 3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 4 target triple = "x86_64-apple-darwin10.0.0" 5 ; Test that the type for the formal parameter "var" makes it into the debug info. 6 ; rdar://8950491 7 8 ;CHECK: DW_TAG_formal_parameter 9 ;CHECK-NEXT: DW_AT_location 10 ;CHECK-NEXT: DW_AT_name {{.*}} "var" 11 ;CHECK-NEXT: DW_AT_decl_file 12 ;CHECK-NEXT: DW_AT_decl_line 13 ;CHECK-NEXT: DW_AT_type 14 15 @dfm = external global i32, align 4 16 17 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 18 19 define i32 @foo(i32 %dev, i64 %cmd, i8* %data, i32 %data2) nounwind optsize ssp !dbg !0 { 20 entry: 21 call void @llvm.dbg.value(metadata i32 %dev, i64 0, metadata !12, metadata !DIExpression()), !dbg !13 22 %tmp.i = load i32, i32* @dfm, align 4, !dbg !14 23 %cmp.i = icmp eq i32 %tmp.i, 0, !dbg !14 24 br i1 %cmp.i, label %if.else, label %if.end.i, !dbg !14 25 26 if.end.i: ; preds = %entry 27 switch i64 %cmd, label %if.then [ 28 i64 2147772420, label %bb.i 29 i64 536897538, label %bb116.i 30 ], !dbg !22 31 32 bb.i: ; preds = %if.end.i 33 unreachable 34 35 bb116.i: ; preds = %if.end.i 36 unreachable 37 38 if.then: ; preds = %if.end.i 39 ret i32 undef, !dbg !23 40 41 if.else: ; preds = %entry 42 ret i32 0 43 } 44 45 declare hidden fastcc i32 @bar(i32, i32* nocapture) nounwind optsize ssp 46 declare hidden fastcc i32 @bar2(i32) nounwind optsize ssp 47 declare hidden fastcc i32 @bar3(i32) nounwind optsize ssp 48 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 49 50 !llvm.dbg.cu = !{!2} 51 !llvm.module.flags = !{!29} 52 53 !0 = distinct !DISubprogram(name: "foo", line: 19510, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 19510, file: !26, scope: !1, type: !3) 54 !1 = !DIFile(filename: "/tmp/f.c", directory: "/tmp") 55 !2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 124753)", isOptimized: true, emissionKind: 0, file: !27, enums: !28, retainedTypes: !28, subprograms: !24, imports: null) 56 !3 = !DISubroutineType(types: !4) 57 !4 = !{!5} 58 !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 59 !6 = distinct !DISubprogram(name: "bar3", line: 14827, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !26, scope: !1, type: !3) 60 !7 = distinct !DISubprogram(name: "bar2", line: 15397, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !26, scope: !1, type: !3) 61 !8 = distinct !DISubprogram(name: "bar", line: 12382, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !26, scope: !1, type: !9) 62 !9 = !DISubroutineType(types: !10) 63 !10 = !{!11} 64 !11 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char) 65 !12 = !DILocalVariable(name: "var", line: 19509, arg: 1, scope: !0, file: !1, type: !5) 66 !13 = !DILocation(line: 19509, column: 20, scope: !0) 67 !14 = !DILocation(line: 18091, column: 2, scope: !15, inlinedAt: !17) 68 !15 = distinct !DILexicalBlock(line: 18086, column: 1, file: !26, scope: !16) 69 !16 = distinct !DISubprogram(name: "foo_bar", line: 18086, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !26, scope: !1, type: !3) 70 !17 = !DILocation(line: 19514, column: 2, scope: !18) 71 !18 = distinct !DILexicalBlock(line: 19510, column: 1, file: !26, scope: !0) 72 !22 = !DILocation(line: 18094, column: 2, scope: !15, inlinedAt: !17) 73 !23 = !DILocation(line: 19524, column: 1, scope: !18) 74 !24 = !{!0, !6, !7, !8, !16} 75 !25 = !DIFile(filename: "f.i", directory: "/tmp") 76 !26 = !DIFile(filename: "/tmp/f.c", directory: "/tmp") 77 !27 = !DIFile(filename: "f.i", directory: "/tmp") 78 !28 = !{} 79 !29 = !{i32 1, !"Debug Info Version", i32 3} 80
