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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -raytracing-constant-coalescing-pass -S < %s | FileCheck %s
; ------------------------------------------------
; RayTracingConstantCoalescing
; ------------------------------------------------
; This test checks that RayTracingConstantCoalescing pass follows
; 'How to Update Debug Info' llvm guideline.
;
; Debug MD for this test was created with debugify pass.
; ------------------------------------------------
; CHECK: define void @test{{.*}} !dbg [[SCOPE:![0-9]*]]
; CHECK-DAG: void @llvm.dbg.value(metadata <4 x i32> [[VAL1_V:%[A-z0-9]*]], metadata [[VAL1_MD:![0-9]*]], metadata !DIExpression()), !dbg [[VAL1_LOC:![0-9]*]]
; CHECK-DAG: [[VAL1_V]] = {{.*}}, !dbg [[VAL1_LOC]]
; 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]]
; CHECK-DAG: void @llvm.dbg.value(metadata i32 [[VAL3_V:%[A-z0-9]*]], metadata [[VAL3_MD:![0-9]*]], metadata !DIExpression()), !dbg [[VAL3_LOC:![0-9]*]]
; CHECK-DAG: [[VAL3_V]] = {{.*}}, !dbg [[VAL3_LOC]]
target datalayout = "e-p:32:32:32-p1:64:64:64-p2:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-a0:0:32-n8:16:32-S32"
define void @test(i32 %src, i32* %dst) !dbg !6 {
entry:
%0 = call dereferenceable(16) <4 x i32> addrspace(23)* @llvm.genx.GenISA.GlobalBufferPointer.p23v4i32.i32(i32 %src), !dbg !15
call void @llvm.dbg.value(metadata <4 x i32> addrspace(23)* %0, metadata !9, metadata !DIExpression()), !dbg !15
%1 = load <4 x i32>, <4 x i32> addrspace(23)* %0, !dbg !16, !invariant.load !2
call void @llvm.dbg.value(metadata <4 x i32> %1, metadata !11, metadata !DIExpression()), !dbg !16
%2 = extractelement <4 x i32> %1, i32 0, !dbg !17
call void @llvm.dbg.value(metadata i32 %2, metadata !13, metadata !DIExpression()), !dbg !17
%3 = extractelement <4 x i32> %1, i32 1, !dbg !18
call void @llvm.dbg.value(metadata i32 %3, metadata !14, metadata !DIExpression()), !dbg !18
store i32 %2, i32* %dst, !dbg !19, !invariant.group !2
store i32 %3, i32* %dst, !dbg !20, !invariant.group !2
ret void, !dbg !21
}
; CHECK-DAG: [[FILE:![0-9]*]] = !DIFile(filename: "RayTracingConstantCoalescing.ll", directory: "/")
; CHECK-DAG: [[SCOPE]] = distinct !DISubprogram(name: "test", linkageName: "test", scope: null, file: [[FILE]], line: 1
; CHECK-DAG: [[VAL1_MD]] = !DILocalVariable(name: "2", scope: [[SCOPE]], file: [[FILE]], line: 2
; CHECK-DAG: [[VAL1_LOC]] = !DILocation(line: 2, column: 1, scope: [[SCOPE]])
; CHECK-DAG: [[VAL2_MD]] = !DILocalVariable(name: "3", scope: [[SCOPE]], file: [[FILE]], line: 3
; CHECK-DAG: [[VAL2_LOC]] = !DILocation(line: 3, column: 1, scope: [[SCOPE]])
; CHECK-DAG: [[VAL3_MD]] = !DILocalVariable(name: "4", scope: [[SCOPE]], file: [[FILE]], line: 4
; CHECK-DAG: [[VAL3_LOC]] = !DILocation(line: 4, column: 1, scope: [[SCOPE]])
declare dereferenceable(16) <4 x i32> addrspace(23)* @llvm.genx.GenISA.GlobalBufferPointer.p23v4i32.i32(i32)
; 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: "RayTracingConstantCoalescing.ll", directory: "/")
!2 = !{}
!3 = !{i32 7}
!4 = !{i32 4}
!5 = !{i32 2, !"Debug Info Version", i32 3}
!6 = distinct !DISubprogram(name: "test", linkageName: "test", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, unit: !0, retainedNodes: !8)
!7 = !DISubroutineType(types: !2)
!8 = !{!9, !11, !13, !14}
!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10)
!10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
!11 = !DILocalVariable(name: "2", scope: !6, file: !1, line: 2, type: !12)
!12 = !DIBasicType(name: "ty128", size: 128, encoding: DW_ATE_unsigned)
!13 = !DILocalVariable(name: "3", scope: !6, file: !1, line: 3, type: !10)
!14 = !DILocalVariable(name: "4", scope: !6, file: !1, line: 4, type: !10)
!15 = !DILocation(line: 1, column: 1, scope: !6)
!16 = !DILocation(line: 2, column: 1, scope: !6)
!17 = !DILocation(line: 3, column: 1, scope: !6)
!18 = !DILocation(line: 4, column: 1, scope: !6)
!19 = !DILocation(line: 5, column: 1, scope: !6)
!20 = !DILocation(line: 6, column: 1, scope: !6)
!21 = !DILocation(line: 7, column: 1, scope: !6)
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