1; RUN: llc -filetype=obj -O0 -relocation-model=pic < %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; FIXME: The next address probably ought to be 0x0000000000000004 but there's 17; a constant initialization before the prologue's end. 18; CHECK: 0x0000000000000008 2 0 1 0 0 is_stmt prologue_end 19; CHECK: 0x000000000000002c 3 0 1 0 0 is_stmt 20; CHECK: 0x000000000000003c 4 0 1 0 0 is_stmt 21; CHECK: 0x0000000000000048 5 0 1 0 0 is_stmt 22; CHECK: 0x0000000000000058 5 0 1 0 0 is_stmt end_sequence 23 24 25target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64" 26target triple = "mips--linux-gnu" 27 28; Function Attrs: nounwind 29define i32 @foo(i32 %x) #0 !dbg !4 { 30entry: 31 call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !12, metadata !DIExpression()), !dbg !13 32 %tobool = icmp ne i32 %x, 0, !dbg !14 33 br i1 %tobool, label %if.then, label %if.end, !dbg !14 34 35if.then: ; preds = %entry 36 br label %return, !dbg !16 37 38if.end: ; preds = %entry 39 br label %return, !dbg !17 40 41return: ; preds = %if.end, %if.then 42 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ] 43 ret i32 %retval.0, !dbg !18 44} 45 46; Function Attrs: nounwind readnone 47declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 48 49; Function Attrs: nounwind readnone 50declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 51 52attributes #0 = { nounwind } 53attributes #1 = { nounwind readnone } 54 55!llvm.dbg.cu = !{!0} 56!llvm.module.flags = !{!9, !10} 57!llvm.ident = !{!11} 58 59!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 60!1 = !DIFile(filename: "test.c", directory: "/tmp") 61!2 = !{} 62!4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2) 63!5 = !DIFile(filename: "test.c", directory: "/tmp") 64!6 = !DISubroutineType(types: !7) 65!7 = !{!8, !8} 66!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 67!9 = !{i32 2, !"Dwarf Version", i32 4} 68!10 = !{i32 2, !"Debug Info Version", i32 3} 69!11 = !{!"clang version 3.5.0"} 70!12 = !DILocalVariable(name: "x", line: 1, arg: 1, scope: !4, file: !5, type: !8) 71!13 = !DILocation(line: 1, scope: !4) 72!14 = !DILocation(line: 2, scope: !15) 73!15 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4) 74!16 = !DILocation(line: 3, scope: !15) 75!17 = !DILocation(line: 4, scope: !4) 76!18 = !DILocation(line: 5, scope: !4) 77