llvm/test/CodeGen/SPIRV/debug-info/debug-function.ll

; RUN: llc --verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_non_semantic_info %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc --verify-machineinstrs --spirv-ext=+SPV_KHR_non_semantic_info -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}

; Exercise NonSemantic DebugFunction for a defined function (module scope).

; CHECK-DAG: [[EXT:%[0-9]+]] = OpExtInstImport "NonSemantic.Shader.DebugInfo.100"
; CHECK-DAG: [[VOID:%[0-9]+]] = OpTypeVoid
; CHECK-DAG: [[I32:%[0-9]+]] = OpTypeInt 32 0
; CHECK-DAG: [[PATH:%[0-9]+]] = OpString "{{[/\\]}}src{{[/\\]}}debug-function.c"
; CHECK-DAG: [[NAME:%[0-9]+]] = OpString "add_one"
; CHECK-DAG: [[C100:%[0-9]+]] = OpConstant [[I32]] 100
; CHECK-DAG: [[C5:%[0-9]+]] = OpConstant [[I32]] 5
; CHECK-DAG: [[C0:%[0-9]+]] = OpConstant [[I32]] 0
; CHECK-DAG: [[C136:%[0-9]+]] = OpConstant [[I32]] 136
; CHECK-DAG: [[DS:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugSource [[PATH]]
; CHECK-DAG: [[CU:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugCompilationUnit [[C100]] [[C5]] [[DS]] [[C0]]
; CHECK-DAG: [[INTNAME:%[0-9]+]] = OpString "int"
; CHECK-DAG: [[INT:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugTypeBasic [[INTNAME]] {{.*}} [[C0]]
; CHECK-DAG: [[TF:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugTypeFunction [[C0]] [[INT]] [[INT]]
; CHECK-DAG: [[DF:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugFunction [[NAME]] [[TF]] [[DS]] {{.*}} [[C0]] [[CU]] [[NAME]] [[C136]] {{.*}}

target triple = "spirv64-unknown-unknown"

define spir_func i32 @add_one(i32 %value) !dbg !5 {
entry:
  %result = add i32 %value, 1
  ret i32 %result, !dbg !8
}

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2, !3}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "debug-function.c", directory: "/src")
!2 = !{i32 7, !"Dwarf Version", i32 5}
!3 = !{i32 2, !"Debug Info Version", i32 3}

!4 = !DISubroutineType(types: !6)
!6 = !{!7, !7}
!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)

!5 = distinct !DISubprogram(name: "add_one", linkageName: "add_one", scope: !1, file: !1, line: 1, type: !4, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
!8 = !DILocation(line: 3, column: 3, scope: !5)