mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
61 lines
2.5 KiB
LLVM
61 lines
2.5 KiB
LLVM
; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s
|
|
; Test that multi-DW_OP_piece expressions are emitted for FI variables.
|
|
;
|
|
; CHECK: .debug_info contents:
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK: DW_AT_abstract_origin
|
|
; CHECK: DW_TAG_variable
|
|
; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_fbreg -4, DW_OP_piece 0x2, DW_OP_fbreg -8, DW_OP_piece 0x2)
|
|
; CHECK-NEXT: DW_AT_abstract_origin {{.*}}"a"
|
|
; Inlined variable, not to be merged.
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_inlined_subroutine
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_variable
|
|
; CHECK-NEXT: DW_AT_location
|
|
; CHECK-NEXT: DW_AT_abstract_origin {{.*}}"a"
|
|
|
|
; ModuleID = '/tmp/t.c'
|
|
source_filename = "/tmp/t.c"
|
|
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-macosx10.12.0"
|
|
|
|
; Function Attrs: noinline nounwind optnone ssp uwtable
|
|
define void @f() #0 !dbg !8 {
|
|
entry:
|
|
%a = alloca i16, align 4
|
|
%b = alloca i16, align 4
|
|
call void @llvm.dbg.declare(metadata i16* %a, metadata !11, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 16)), !dbg !14
|
|
store i16 1, i16* %a, align 4, !dbg !14
|
|
call void @llvm.dbg.declare(metadata i16* %b, metadata !11, metadata !DIExpression(DW_OP_LLVM_fragment, 16, 16)), !dbg !16
|
|
call void @llvm.dbg.declare(metadata i16* %a, metadata !11, metadata !13), !dbg !17
|
|
store i16 2, i16* %b, align 4, !dbg !17
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone speculatable
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
|
|
|
attributes #0 = { noinline nounwind optnone ssp uwtable }
|
|
attributes #1 = { nounwind readnone speculatable }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!3, !4, !5, !6}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "adrian", emissionKind: FullDebug)
|
|
!1 = !DIFile(filename: "/tmp/t.c", directory: "/")
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!5 = !{i32 1, !"wchar_size", i32 4}
|
|
!6 = !{i32 7, !"PIC Level", i32 2}
|
|
!8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !9, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0)
|
|
!9 = !DISubroutineType(types: !10)
|
|
!10 = !{null}
|
|
!11 = !DILocalVariable(name: "a", scope: !8, file: !1, line: 2, type: !12)
|
|
!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
|
!13 = !DIExpression()
|
|
!14 = !DILocation(line: 2, column: 7, scope: !8)
|
|
!15 = !DILocalVariable(name: "b", scope: !8, file: !1, line: 3, type: !12)
|
|
!16 = !DILocation(line: 3, column: 7, scope: !8)
|
|
!17 = !DILocation(line: 3, column: 7, scope: !8, inlinedAt: !16)
|