Benjamin Kramer | 389cec0 | 2014-05-24 13:13:17 +0000 | [diff] [blame] | 1 | ; RUN: llc -filetype=obj -O0 < %s -mtriple mips-unknown-linux-gnu | llvm-dwarfdump - | FileCheck %s |
| 2 | ; PR19815 |
| 3 | |
| 4 | ; Generated using clang -target mips-linux-gnu -g test.c -S -o - -flto|opt -sroa -S |
| 5 | ; test.c: |
| 6 | ; |
| 7 | ; int foo(int x) { |
| 8 | ; if (x) |
| 9 | ; return 0; |
| 10 | ; return 1; |
| 11 | ; } |
| 12 | |
| 13 | ; CHECK: Address Line Column File ISA Discriminator Flags |
| 14 | ; CHECK: ------------------ ------ ------ ------ --- ------------- ------------- |
| 15 | ; CHECK: 0x0000000000000000 1 0 1 0 0 is_stmt |
| 16 | ; CHECK: 0x0000000000000000 1 0 1 0 0 is_stmt prologue_end |
| 17 | ; CHECK: 0x0000000000000008 2 0 1 0 0 is_stmt |
| 18 | ; CHECK: 0x0000000000000020 3 0 1 0 0 is_stmt |
| 19 | ; CHECK: 0x0000000000000030 4 0 1 0 0 is_stmt |
| 20 | ; CHECK: 0x0000000000000040 5 0 1 0 0 is_stmt |
| 21 | ; CHECK: 0x0000000000000050 5 0 1 0 0 is_stmt end_sequence |
| 22 | |
| 23 | target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64" |
| 24 | target triple = "mips--linux-gnu" |
| 25 | |
| 26 | ; Function Attrs: nounwind |
| 27 | define i32 @foo(i32 %x) #0 { |
| 28 | entry: |
Duncan P. N. Exon Smith | a9308c4 | 2015-04-29 16:38:44 +0000 | [diff] [blame^] | 29 | call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !12, metadata !DIExpression()), !dbg !13 |
Benjamin Kramer | 389cec0 | 2014-05-24 13:13:17 +0000 | [diff] [blame] | 30 | %tobool = icmp ne i32 %x, 0, !dbg !14 |
| 31 | br i1 %tobool, label %if.then, label %if.end, !dbg !14 |
| 32 | |
| 33 | if.then: ; preds = %entry |
| 34 | br label %return, !dbg !16 |
| 35 | |
| 36 | if.end: ; preds = %entry |
| 37 | br label %return, !dbg !17 |
| 38 | |
| 39 | return: ; preds = %if.end, %if.then |
| 40 | %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ] |
| 41 | ret i32 %retval.0, !dbg !18 |
| 42 | } |
| 43 | |
| 44 | ; Function Attrs: nounwind readnone |
Adrian Prantl | 87b7eb9 | 2014-10-01 18:55:02 +0000 | [diff] [blame] | 45 | declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
Benjamin Kramer | 389cec0 | 2014-05-24 13:13:17 +0000 | [diff] [blame] | 46 | |
| 47 | ; Function Attrs: nounwind readnone |
Adrian Prantl | 87b7eb9 | 2014-10-01 18:55:02 +0000 | [diff] [blame] | 48 | declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
Benjamin Kramer | 389cec0 | 2014-05-24 13:13:17 +0000 | [diff] [blame] | 49 | |
| 50 | attributes #0 = { nounwind } |
| 51 | attributes #1 = { nounwind readnone } |
| 52 | |
| 53 | !llvm.dbg.cu = !{!0} |
| 54 | !llvm.module.flags = !{!9, !10} |
| 55 | !llvm.ident = !{!11} |
| 56 | |
Duncan P. N. Exon Smith | a9308c4 | 2015-04-29 16:38:44 +0000 | [diff] [blame^] | 57 | !0 = !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) |
| 58 | !1 = !DIFile(filename: "test.c", directory: "/tmp") |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 59 | !2 = !{} |
| 60 | !3 = !{!4} |
Duncan P. N. Exon Smith | a9308c4 | 2015-04-29 16:38:44 +0000 | [diff] [blame^] | 61 | !4 = !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: i32 (i32)* @foo, variables: !2) |
| 62 | !5 = !DIFile(filename: "test.c", directory: "/tmp") |
| 63 | !6 = !DISubroutineType(types: !7) |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 64 | !7 = !{!8, !8} |
Duncan P. N. Exon Smith | a9308c4 | 2015-04-29 16:38:44 +0000 | [diff] [blame^] | 65 | !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 66 | !9 = !{i32 2, !"Dwarf Version", i32 4} |
Duncan P. N. Exon Smith | e274180 | 2015-03-03 17:24:31 +0000 | [diff] [blame] | 67 | !10 = !{i32 2, !"Debug Info Version", i32 3} |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 68 | !11 = !{!"clang version 3.5.0"} |
Duncan P. N. Exon Smith | a9308c4 | 2015-04-29 16:38:44 +0000 | [diff] [blame^] | 69 | !12 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 1, arg: 1, scope: !4, file: !5, type: !8) |
| 70 | !13 = !DILocation(line: 1, scope: !4) |
| 71 | !14 = !DILocation(line: 2, scope: !15) |
| 72 | !15 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4) |
| 73 | !16 = !DILocation(line: 3, scope: !15) |
| 74 | !17 = !DILocation(line: 4, scope: !4) |
| 75 | !18 = !DILocation(line: 5, scope: !4) |