1 ; RUN: llc --filetype=obj %s -o - -experimental-debuginfo-iterators=false | dxil-dis -o - | FileCheck %s
2 target triple = "dxil-unknown-shadermodel6.7-library"
3 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
5 ; CHECK: define float @fma(float, float, float) unnamed_addr #0 !dbg [[Fn:[!][0-9]+]]
6 define dso_local float @fma(float %0, float %1, float %2) local_unnamed_addr #0 !dbg !6 {
7 ; CHECK-NEXT: call void @llvm.dbg.value(metadata float %0, metadata [[VarX:[!][0-9]+]], metadata [[Expr:[!][0-9]+]]), !dbg [[Line1:[!][0-9]+]]
8 ; CHECK-NEXT: call void @llvm.dbg.value(metadata float %1, metadata [[VarY:[!][0-9]+]], metadata [[Expr]]), !dbg [[Line1]]
9 ; CHECK-NEXT: call void @llvm.dbg.value(metadata float %2, metadata [[VarZ:[!][0-9]+]], metadata [[Expr]]), !dbg [[Line1]]
10 call void @llvm.dbg.value(metadata float %0, metadata !11, metadata !DIExpression()), !dbg !14
11 call void @llvm.dbg.value(metadata float %1, metadata !12, metadata !DIExpression()), !dbg !14
12 call void @llvm.dbg.value(metadata float %2, metadata !13, metadata !DIExpression()), !dbg !14
13 ; CHECK-NEXT: %4 = fmul float %0, %1, !dbg [[Line2:[!][0-9]+]]
14 ; CHECK-NEXT: %5 = fadd float %4, %2, !dbg [[Line3:[!][0-9]+]]
15 %4 = fmul float %0, %1, !dbg !15
16 %5 = fadd float %4, %2, !dbg !16
17 ret float %5, !dbg !17
20 attributes #0 = { norecurse nounwind readnone willreturn "hlsl.export" }
23 !llvm.module.flags = !{!3, !4}
26 ; Other tests verify that we come back with reasonable structure for the debug
27 ; info types, this test just needs to ensure they are there.
28 ; The patch this is paired with fixes a bug where function debug info wasn't
29 ; being emitted correctly even though other tests verified the MD would be
30 ; emitted if it was referenced as module metadata.
32 ; CHECK: !0 = distinct !DICompileUnit
33 ; CHECK-NEXT: !1 = !DIFile(filename:
34 ; CHECK: [[Fn]] = distinct !DISubprogram(name: "fma",
35 ; CHECK: [[VarX]] = !DILocalVariable(tag:
36 ; CHECK: [[VarY]] = !DILocalVariable(tag:
37 ; CHECK: [[VarZ]] = !DILocalVariable(tag:
38 ; CHECK-NEXT: [[Expr]] = !DIExpression()
39 ; CHECK-NEXT: [[Line1]] = !DILocation(line:
40 ; CHECK-NEXT: [[Line2]] = !DILocation(line:
41 ; CHECK-NEXT: [[Line3]] = !DILocation(line:
42 ; CHECK-NEXT: {{[!][0-9]+}} = !DILocation(line:
44 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
45 !1 = !DIFile(filename: "in.c", directory: "dir")
47 !3 = !{i32 7, !"Dwarf Version", i32 2}
48 !4 = !{i32 2, !"Debug Info Version", i32 3}
49 !5 = !{!"Some Compiler"}
50 !6 = distinct !DISubprogram(name: "fma", scope: !1, file: !1, line: 1, type: !7, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)
51 !7 = !DISubroutineType(types: !8)
52 !8 = !{!9, !9, !9, !9}
53 !9 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
54 !10 = !{!11, !12, !13}
55 !11 = !DILocalVariable(name: "x", arg: 1, scope: !6, file: !1, line: 1, type: !9)
56 !12 = !DILocalVariable(name: "y", arg: 2, scope: !6, file: !1, line: 1, type: !9)
57 !13 = !DILocalVariable(name: "z", arg: 3, scope: !6, file: !1, line: 1, type: !9)
58 !14 = !DILocation(line: 0, scope: !6)
59 !15 = !DILocation(line: 2, column: 12, scope: !6)
60 !16 = !DILocation(line: 2, column: 16, scope: !6)
61 !17 = !DILocation(line: 2, column: 3, scope: !6)