1; RUN: llc -O0 -mtriple=msp430 -filetype=obj %s -o %t 2; RUN: llvm-dwarfdump -v %t | FileCheck %s 3 4; Ported from generic test to cover 2-byte address size case 5; Check that 16-bit addresses of MSP430 are properly stored 6; in 32-bit DWARF fields 7 8; Check that we emit ranges for this which has a non-traditional section and a normal section. 9 10; CHECK: DW_TAG_compile_unit 11; CHECK: DW_AT_ranges 12; CHECK: DW_TAG_subprogram 13; CHECK: DW_AT_low_pc 14; CHECK: DW_AT_high_pc 15; CHECK: DW_TAG_subprogram 16; CHECK: DW_AT_low_pc 17; CHECK: DW_AT_high_pc 18 19; CHECK: .debug_ranges contents: 20; CHECK-NEXT: 00000000 00000000 00000030 21; CHECK-NEXT: 00000000 00000000 00000030 22; CHECK-NEXT: 00000000 <End of list> 23 24; Function Attrs: nounwind uwtable 25define i32 @foo(i32 %a) #0 section "__TEXT,__foo" !dbg !4 { 26entry: 27 %a.addr = alloca i32, align 4 28 store i32 %a, ptr %a.addr, align 4 29 call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !13, metadata !DIExpression()), !dbg !14 30 %0 = load i32, ptr %a.addr, align 4, !dbg !15 31 %add = add nsw i32 %0, 5, !dbg !15 32 ret i32 %add, !dbg !15 33} 34 35; Function Attrs: nounwind readnone 36declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 37 38; Function Attrs: nounwind uwtable 39define i32 @bar(i32 %a) #0 !dbg !9 { 40entry: 41 %a.addr = alloca i32, align 4 42 store i32 %a, ptr %a.addr, align 4 43 call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !16, metadata !DIExpression()), !dbg !17 44 %0 = load i32, ptr %a.addr, align 4, !dbg !18 45 %add = add nsw i32 %0, 5, !dbg !18 46 ret i32 %add, !dbg !18 47} 48 49attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 50attributes #1 = { nounwind readnone } 51 52!llvm.dbg.cu = !{!0} 53!llvm.module.flags = !{!10, !11} 54!llvm.ident = !{!12} 55 56!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 57!1 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo") 58!2 = !{} 59!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, retainedNodes: !2) 60!5 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo") 61!6 = !DISubroutineType(types: !7) 62!7 = !{!8, !8} 63!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 64!9 = distinct !DISubprogram(name: "bar", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !2) 65!10 = !{i32 2, !"Dwarf Version", i32 4} 66!11 = !{i32 1, !"Debug Info Version", i32 3} 67!12 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"} 68!13 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !4, file: !5, type: !8) 69!14 = !DILocation(line: 1, scope: !4) 70!15 = !DILocation(line: 2, scope: !4) 71!16 = !DILocalVariable(name: "a", line: 5, arg: 1, scope: !9, file: !5, type: !8) 72!17 = !DILocation(line: 5, scope: !9) 73!18 = !DILocation(line: 6, scope: !9) 74 75