1; RUN: llc --filetype=obj %s -o - | dxil-dis -o - | FileCheck %s
2target triple = "dxil-unknown-unknown"
3target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
4
5; CHECK: define float @fma(float, float, float) unnamed_addr #0 !dbg !7
6; Function Attrs: norecurse nounwind readnone willreturn
7define dso_local float @fma(float %0, float %1, float %2) local_unnamed_addr #0 !dbg !6 {
8; CHECK-NEXT: call void @llvm.dbg.value(metadata float %0, metadata !12, metadata !15), !dbg !16
9; CHECK-NEXT: call void @llvm.dbg.value(metadata float %1, metadata !13, metadata !15), !dbg !16
10; CHECK-NEXT: call void @llvm.dbg.value(metadata float %2, metadata !14, metadata !15), !dbg !16
11  call void @llvm.dbg.value(metadata float %0, metadata !11, metadata !DIExpression()), !dbg !14
12  call void @llvm.dbg.value(metadata float %1, metadata !12, metadata !DIExpression()), !dbg !14
13  call void @llvm.dbg.value(metadata float %2, metadata !13, metadata !DIExpression()), !dbg !14
14; CHECK-NEXT: %4 = fmul float %0, %1, !dbg !17
15; CHECK-NEXT: %5 = fadd float %4, %2, !dbg !18
16  %4 = fmul float %0, %1, !dbg !15
17  %5 = fadd float %4, %2, !dbg !16
18  ret float %5, !dbg !17
19}
20
21; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
22declare void @llvm.dbg.value(metadata, metadata, metadata) #1
23
24attributes #0 = { norecurse nounwind readnone willreturn }
25attributes #1 = { nofree nosync nounwind readnone speculatable willreturn }
26
27!llvm.dbg.cu = !{!0}
28!llvm.module.flags = !{!3, !4}
29!llvm.ident = !{!5}
30
31; Other tests verify that we come back with reasonable structure for the debug
32; info types, this test just needs to ensure they are there.
33; The patch this is paired with fixes a bug where function debug info wasn't
34; being emitted correctly even though other tests verified the MD would be
35; emitted if it was referenced as module metadata.
36
37; CHECK:      !0 = distinct !DICompileUnit
38; CHECK-NEXT: !1 = !DIFile(filename:
39; CHECK:      !7 = distinct !DISubprogram(name: "fma",
40; CHECK:      !12 = !DILocalVariable(tag:
41; CHECK-NEXT: !13 = !DILocalVariable(tag:
42; CHECK-NEXT: !14 = !DILocalVariable(tag:
43; CHECK-NEXT: !15 = !DIExpression()
44; CHECK-NEXT: !16 = !DILocation(line:
45; CHECK-NEXT: !17 = !DILocation(line:
46; CHECK-NEXT: !18 = !DILocation(line:
47; CHECK-NEXT: !19 = !DILocation(line:
48
49!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
50!1 = !DIFile(filename: "in.c", directory: "dir")
51!2 = !{}
52!3 = !{i32 7, !"Dwarf Version", i32 2}
53!4 = !{i32 2, !"Debug Info Version", i32 3}
54!5 = !{!"Some Compiler"}
55!6 = distinct !DISubprogram(name: "fma", scope: !1, file: !1, line: 1, type: !7, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)
56!7 = !DISubroutineType(types: !8)
57!8 = !{!9, !9, !9, !9}
58!9 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
59!10 = !{!11, !12, !13}
60!11 = !DILocalVariable(name: "x", arg: 1, scope: !6, file: !1, line: 1, type: !9)
61!12 = !DILocalVariable(name: "y", arg: 2, scope: !6, file: !1, line: 1, type: !9)
62!13 = !DILocalVariable(name: "z", arg: 3, scope: !6, file: !1, line: 1, type: !9)
63!14 = !DILocation(line: 0, scope: !6)
64!15 = !DILocation(line: 2, column: 12, scope: !6)
65!16 = !DILocation(line: 2, column: 16, scope: !6)
66!17 = !DILocation(line: 2, column: 3, scope: !6)
67