llvm/test/CodeGen/SPIRV/debug-info/debug-local-variable-dbg-value.ll

; RUN: llc --verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_non_semantic_info %s -o - | FileCheck %s --implicit-check-not=DebugDeclare
; 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 %}

; Collect DILocalVariable from a #dbg_value record. No retainedNodes.
;
; The record is a plain #dbg_value, so it lowers to a direct DBG_VALUE and
; becomes DebugValue rather than DebugDeclare.

; CHECK-DAG: [[EXT:%[0-9]+]] = OpExtInstImport "NonSemantic.Shader.DebugInfo.100"
; CHECK-DAG: [[VOID:%[0-9]+]] = OpTypeVoid
; CHECK-DAG: [[I32T:%[0-9]+]] = OpTypeInt 32 0
; CHECK-DAG: [[PATH:%[0-9]+]] = OpString "{{[/\\]}}src{{[/\\]}}debug-local-variable-dbg-value.c"
; CHECK-DAG: [[XNAME:%[0-9]+]] = OpString "x"
; CHECK-DAG: [[INTNAME:%[0-9]+]] = OpString "int"
; The trailing anchors keep e.g. [[C1]] from binding to "OpConstant %3 100".
; CHECK-DAG: [[C0:%[0-9]+]] = OpConstant [[I32T]] 0{{ *$}}
; CHECK-DAG: [[C1:%[0-9]+]] = OpConstant [[I32T]] 1{{ *$}}
; CHECK-DAG: [[C8:%[0-9]+]] = OpConstant [[I32T]] 8{{ *$}}
; CHECK-DAG: [[DS:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugSource [[PATH]]
; CHECK-DAG: [[INT:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugTypeBasic [[INTNAME]] {{.*}} [[C0]]
; CHECK-DAG: [[DF:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugFunction {{.*}}
; CHECK-DAG: [[XVAR:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugLocalVariable [[XNAME]] [[INT]] [[DS]] [[C8]] [[C0]] [[DF]] [[C0]] [[C1]]
; CHECK-DAG: [[EXPR:%[0-9]+]] = OpExtInst [[VOID]] [[EXT]] DebugExpression{{ *$}}
; CHECK: [[XVAL:%[0-9]+]] = OpFunctionParameter [[I32T]]
; CHECK: OpExtInst [[VOID]] [[EXT]] DebugFunctionDefinition
; CHECK: OpExtInst [[VOID]] [[EXT]] DebugValue [[XVAR]] [[XVAL]] [[EXPR]]{{ *$}}

target triple = "spirv64-unknown-unknown"

define spir_func i32 @passthrough(i32 %x) !dbg !5 {
entry:
    #dbg_value(i32 %x, !9, !DIExpression(), !10)
  ret i32 %x, !dbg !10
}

!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-local-variable-dbg-value.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: "passthrough", linkageName: "passthrough", scope: !1, file: !1, line: 8, type: !4, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
!9 = !DILocalVariable(name: "x", arg: 1, scope: !5, file: !1, line: 8, type: !7)
!10 = !DILocation(line: 8, column: 1, scope: !5)