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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -SimplifyConstant -S < %s | FileCheck %s
; ------------------------------------------------
; SimplifyConstant
; ------------------------------------------------
; This test checks that SimplifyConstant pass follows
; 'How to Update Debug Info' llvm guideline.
;
; Debug MD for this test was created with debugify pass.
; ------------------------------------------------
; CHECK: define spir_kernel void @test_simpleconst{{.*}} !dbg [[SCOPE:![0-9]*]]
; CHECK: entry:
; CHECK-DAG: void @llvm.dbg.value(metadata i32 [[VAL2_V:%[A-z0-9]*]], metadata [[VAL2_MD:![0-9]*]], metadata !DIExpression()), !dbg [[VAL2_LOC:![0-9]*]]
; CHECK-DAG: [[VAL2_V]] = {{.*}}, !dbg [[VAL2_LOC]]
@a = private addrspace(2) constant [4 x i32] [i32 13, i32 42, i32 13, i32 42], align 1
define spir_kernel void @test_simpleconst(i32 %a, i32* %b) !dbg !6 {
entry:
%0 = getelementptr inbounds [4 x i32], [4 x i32] addrspace(2)* @a, i32 0, i32 %a, !dbg !13
call void @llvm.dbg.value(metadata i32 addrspace(2)* %0, metadata !9, metadata !DIExpression()), !dbg !13
%1 = load i32, i32 addrspace(2)* %0, !dbg !14
call void @llvm.dbg.value(metadata i32 %1, metadata !11, metadata !DIExpression()), !dbg !14
store i32 %1, i32* %b, !dbg !15
ret void, !dbg !16
}
; CHECK-DAG: [[FILE:![0-9]*]] = !DIFile(filename: "SimplifyConstant.ll", directory: "/")
; CHECK-DAG: [[SCOPE]] = distinct !DISubprogram(name: "test_simpleconst", linkageName: "test_simpleconst", scope: null, file: [[FILE]], line: 1
; CHECK-DAG: [[VAL2_MD]] = !DILocalVariable(name: "2", scope: [[SCOPE]], file: [[FILE]], line: 2
; CHECK-DAG: [[VAL2_LOC]] = !DILocation(line: 2, column: 1, scope: [[SCOPE]])
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #0
attributes #0 = { nounwind readnone speculatable }
!llvm.dbg.cu = !{!0}
!llvm.debugify = !{!3, !4}
!llvm.module.flags = !{!5}
!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "SimplifyConstant.ll", directory: "/")
!2 = !{}
!3 = !{i32 4}
!4 = !{i32 2}
!5 = !{i32 2, !"Debug Info Version", i32 3}
!6 = distinct !DISubprogram(name: "test_simpleconst", linkageName: "test_simpleconst", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, unit: !0, retainedNodes: !8)
!7 = !DISubroutineType(types: !2)
!8 = !{!9, !11}
!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10)
!10 = !DIBasicType(name: "ty64", size: 64, encoding: DW_ATE_unsigned)
!11 = !DILocalVariable(name: "2", scope: !6, file: !1, line: 2, type: !12)
!12 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
!13 = !DILocation(line: 1, column: 1, scope: !6)
!14 = !DILocation(line: 2, column: 1, scope: !6)
!15 = !DILocation(line: 3, column: 1, scope: !6)
!16 = !DILocation(line: 4, column: 1, scope: !6)
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