1; RUN: llc < %s -mcpu=generic -mtriple=i386-apple-darwin -no-integrated-as
2
3source_filename = "test/CodeGen/X86/fpstack-debuginstr-kill.ll"
4
5@g1 = global double 0.000000e+00, align 8, !dbg !0
6@g2 = global i32 0, align 4, !dbg !7
7
8define void @_Z16fpuop_arithmeticjj(i32, i32) !dbg !16 {
9entry:
10  switch i32 undef, label %sw.bb.i1921 [
11  ]
12
13sw.bb261:                                         ; No predecessors!
14  unreachable
15
16sw.bb.i1921:                                      ; preds = %entry
17  switch i32 undef, label %if.end511 [
18    i32 1, label %sw.bb27.i
19  ]
20
21sw.bb27.i:                                        ; preds = %sw.bb.i1921
22  %conv.i.i1923 = fpext float undef to x86_fp80
23  br label %if.end511
24
25if.end511:                                        ; preds = %sw.bb27.i, %sw.bb.i1921
26  %src.sroa.0.0.src.sroa.0.0.2280 = phi x86_fp80 [ %conv.i.i1923, %sw.bb27.i ], [ undef, %sw.bb.i1921 ]
27  switch i32 undef, label %sw.bb992 [
28    i32 3, label %sw.bb735
29    i32 18, label %if.end41.i2210
30  ]
31
32sw.bb735:                                         ; preds = %if.end511
33  %2 = call x86_fp80 asm sideeffect "frndint", "={st},0,~{dirflag},~{fpsr},~{flags}"(x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280)
34  unreachable
35
36if.end41.i2210:                                   ; preds = %if.end511
37  call void @llvm.dbg.value(metadata x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280, i64 0, metadata !25, metadata !26), !dbg !27
38  unreachable
39
40sw.bb992:                                         ; preds = %if.end511
41  ret void
42}
43
44; Function Attrs: nounwind readnone
45declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #0
46
47attributes #0 = { nounwind readnone }
48
49!llvm.dbg.cu = !{!10}
50!llvm.module.flags = !{!14, !15}
51
52!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
53!1 = !DIGlobalVariable(name: "g1", scope: null, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true)
54!2 = !DIFile(filename: "f1.cpp", directory: "x87stackifier")
55!3 = !DIDerivedType(tag: DW_TAG_typedef, name: "fpu_extended", file: !2, line: 3, baseType: !4)
56!4 = !DIDerivedType(tag: DW_TAG_typedef, name: "fpu_register", file: !2, line: 2, baseType: !5)
57!5 = !DIDerivedType(tag: DW_TAG_typedef, name: "uae_f64", file: !2, line: 1, baseType: !6)
58!6 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float)
59!7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression())
60!8 = !DIGlobalVariable(name: "g2", scope: null, file: !2, line: 6, type: !9, isLocal: false, isDefinition: true)
61!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
62!10 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !11, producer: "clang version 3.6.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !12, retainedTypes: !12, globals: !13, imports: !12)
63!11 = !DIFile(filename: "fpu_ieee.cpp", directory: "x87stackifier")
64!12 = !{}
65!13 = !{!0, !7}
66!14 = !{i32 2, !"Dwarf Version", i32 2}
67!15 = !{i32 2, !"Debug Info Version", i32 3}
68!16 = distinct !DISubprogram(name: "fpuop_arithmetic", linkageName: "_Z16fpuop_arithmeticjj", scope: !2, file: !2, line: 11, type: !17, isLocal: false, isDefinition: true, scopeLine: 13, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !10, retainedNodes: !20)
69!17 = !DISubroutineType(types: !18)
70!18 = !{null, !19, !19}
71!19 = !DIBasicType(name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
72!20 = !{!21, !22, !23, !24, !25}
73!21 = !DILocalVariable(arg: 1, scope: !16, file: !2, line: 11, type: !19)
74!22 = !DILocalVariable(arg: 2, scope: !16, file: !2, line: 11, type: !19)
75!23 = !DILocalVariable(name: "x", scope: !16, file: !2, line: 14, type: !3)
76!24 = !DILocalVariable(name: "a", scope: !16, file: !2, line: 15, type: !9)
77!25 = !DILocalVariable(name: "value", scope: !16, file: !2, line: 16, type: !3)
78!26 = !DIExpression()
79!27 = !DILocation(line: 0, scope: !16)
80
81