71 lines
3.2 KiB
LLVM
71 lines
3.2 KiB
LLVM
; REQUIRES: object-emission
|
|
; RUN: %llc_dwarf -O0 -filetype=obj %s -o %t
|
|
; RUN: llvm-dwarfdump %t | FileCheck %s
|
|
|
|
; Check that we emit ranges for this which has a non-traditional section and a normal section.
|
|
|
|
; CHECK: DW_TAG_compile_unit
|
|
; CHECK: DW_AT_ranges
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK: DW_AT_low_pc
|
|
; CHECK: DW_AT_high_pc
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK: DW_AT_low_pc
|
|
; CHECK: DW_AT_high_pc
|
|
|
|
; CHECK: .debug_ranges contents:
|
|
; FIXME: When we get better dumping facilities we'll want to elaborate here.
|
|
; CHECK: 00000000 <End of list>
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define i32 @foo(i32 %a) #0 section "__TEXT,__foo" !dbg !4 {
|
|
entry:
|
|
%a.addr = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr, align 4
|
|
call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !13, metadata !DIExpression()), !dbg !14
|
|
%0 = load i32, i32* %a.addr, align 4, !dbg !15
|
|
%add = add nsw i32 %0, 5, !dbg !15
|
|
ret i32 %add, !dbg !15
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define i32 @bar(i32 %a) #0 !dbg !9 {
|
|
entry:
|
|
%a.addr = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr, align 4
|
|
call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !16, metadata !DIExpression()), !dbg !17
|
|
%0 = load i32, i32* %a.addr, align 4, !dbg !18
|
|
%add = add nsw i32 %0, 5, !dbg !18
|
|
ret i32 %add, !dbg !18
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { nounwind readnone }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!10, !11}
|
|
!llvm.ident = !{!12}
|
|
|
|
!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)
|
|
!1 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo")
|
|
!2 = !{}
|
|
!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)
|
|
!5 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo")
|
|
!6 = !DISubroutineType(types: !7)
|
|
!7 = !{!8, !8}
|
|
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!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, variables: !2)
|
|
!10 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!11 = !{i32 1, !"Debug Info Version", i32 3}
|
|
!12 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
|
|
!13 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !4, file: !5, type: !8)
|
|
!14 = !DILocation(line: 1, scope: !4)
|
|
!15 = !DILocation(line: 2, scope: !4)
|
|
!16 = !DILocalVariable(name: "a", line: 5, arg: 1, scope: !9, file: !5, type: !8)
|
|
!17 = !DILocation(line: 5, scope: !9)
|
|
!18 = !DILocation(line: 6, scope: !9)
|
|
|