text: ; 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)
  