1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt --igc-constant-coalescing -S < %s | FileCheck %s
; ------------------------------------------------
; ConstantCoalescing
; ------------------------------------------------
; This test checks that ConstantCoalescing pass follows
; 'How to Update Debug Info' llvm guideline.
;
; Debug MD for this test was created with debugify pass.
;
; Note: Vector value changes are not salvagable for now
;
; ------------------------------------------------
; CHECK: @test_constcoal{{.*}} !dbg [[SCOPE:![0-9]*]]
;
; CHECK: entry:
; CHECK-DAG: [[EXTR1_V:%[A-z0-9]*]] = extractelement {{.*}}[[LOAD1_V:%[A-z0-9]*]]{{.*}} !dbg [[EXTR1_LOC:![0-9]*]]
; CHECK-DAG: [[LOAD1_V]] = call <2 x float> {{.*}} !dbg [[LOAD1_LOC:![0-9]*]]
; CHECK-DAG: [[EXTR2_V:%[A-z0-9]*]] = extractelement {{.*}}[[LOAD2_V:%[A-z0-9]*]]{{.*}} !dbg [[EXTR2_LOC:![0-9]*]]
; CHECK-DAG: [[LOAD2_V]] = call <2 x float> {{.*}} !dbg [[LOAD2_LOC:![0-9]*]]
; CHECK-DAG: [[EXTR3_V:%[A-z0-9]*]] = extractelement {{.*}}[[LOAD2_V]]{{.*}} !dbg [[EXTR3_LOC:![0-9]*]]
define void @test_constcoal(i32 %a, float* %dst) !dbg !10 {
entry:
%0 = inttoptr i32 16 to <2 x float> addrspace(2555904)*, !dbg !26
call void @llvm.dbg.value(metadata <2 x float> addrspace(2555904)* %0, metadata !13, metadata !DIExpression()), !dbg !26
%1 = call <2 x float> @llvm.genx.GenISA.ldrawvector.indexed.v2f32.p2555904v2f32(<2 x float> addrspace(2555904)* %0, i32 4, i32 4, i1 false), !dbg !27
call void @llvm.dbg.value(metadata <2 x float> %1, metadata !15, metadata !DIExpression()), !dbg !27
br label %lbl1, !dbg !28
lbl1: ; preds = %entry
%2 = add i32 %a, 16, !dbg !29
call void @llvm.dbg.value(metadata i32 %2, metadata !16, metadata !DIExpression()), !dbg !29
%3 = call <2 x float> @llvm.genx.GenISA.ldrawvector.indexed.v2f32.p2555904v2f32(<2 x float> addrspace(2555904)* %0, i32 %2, i32 4, i1 false), !dbg !30
call void @llvm.dbg.value(metadata <2 x float> %3, metadata !18, metadata !DIExpression()), !dbg !30
br label %lbl2, !dbg !31
lbl2: ; preds = %lbl1
%4 = or i32 %2, 24, !dbg !32
call void @llvm.dbg.value(metadata i32 %4, metadata !19, metadata !DIExpression()), !dbg !32
%5 = call <2 x float> @llvm.genx.GenISA.ldrawvector.indexed.v2f32.p2555904v2f32(<2 x float> addrspace(2555904)* %0, i32 %2, i32 4, i1 false), !dbg !33
call void @llvm.dbg.value(metadata <2 x float> %5, metadata !20, metadata !DIExpression()), !dbg !33
br label %end, !dbg !34
end: ; preds = %lbl2
%6 = extractelement <2 x float> %1, i32 1, !dbg !35
call void @llvm.dbg.value(metadata float %6, metadata !21, metadata !DIExpression()), !dbg !35
%7 = extractelement <2 x float> %3, i32 0, !dbg !36
call void @llvm.dbg.value(metadata float %7, metadata !22, metadata !DIExpression()), !dbg !36
%8 = extractelement <2 x float> %5, i32 1, !dbg !37
call void @llvm.dbg.value(metadata float %8, metadata !23, metadata !DIExpression()), !dbg !37
%9 = fadd float %6, %7, !dbg !38
call void @llvm.dbg.value(metadata float %9, metadata !24, metadata !DIExpression()), !dbg !38
%10 = fadd float %9, %8, !dbg !39
call void @llvm.dbg.value(metadata float %10, metadata !25, metadata !DIExpression()), !dbg !39
store float %10, float* %dst, !dbg !40
ret void, !dbg !41
}
; CHECK-DAG: [[FILE:![0-9]*]] = !DIFile(filename: "indirectcb_int.ll", directory: "/")
; CHECK-DAG: [[SCOPE]] = distinct !DISubprogram(name: "test_constcoal", linkageName: "test_constcoal", scope: null, file: [[FILE]], line: 1
; CHECK-DAG: [[LOAD1_LOC]] = !DILocation(line: 2, column: 1, scope: [[SCOPE]])
; CHECK-DAG: [[LOAD2_LOC]] = !DILocation(line: 5, column: 1, scope: [[SCOPE]])
; CHECK-DAG: [[EXTR1_LOC]] = !DILocation(line: 10, column: 1, scope: [[SCOPE]])
; CHECK-DAG: [[EXTR2_LOC]] = !DILocation(line: 11, column: 1, scope: [[SCOPE]])
; CHECK-DAG: [[EXTR3_LOC]] = !DILocation(line: 12, column: 1, scope: [[SCOPE]])
declare <2 x float> @llvm.genx.GenISA.ldrawvector.indexed.v2f32.p2555904v2f32(<2 x float> addrspace(2555904)*, i32, i32, i1)
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #0
attributes #0 = { nounwind readnone speculatable }
!igc.functions = !{!0}
!llvm.dbg.cu = !{!4}
!llvm.debugify = !{!7, !8}
!llvm.module.flags = !{!9}
!0 = !{void (i32, float*)* @test_constcoal, !1}
!1 = !{!2, !3}
!2 = !{!"function_type", i32 0}
!3 = !{!"implicit_arg_desc"}
!4 = distinct !DICompileUnit(language: DW_LANG_C, file: !5, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !6)
!5 = !DIFile(filename: "indirectcb_int.ll", directory: "/")
!6 = !{}
!7 = !{i32 16}
!8 = !{i32 11}
!9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = distinct !DISubprogram(name: "test_constcoal", linkageName: "test_constcoal", scope: null, file: !5, line: 1, type: !11, scopeLine: 1, unit: !4, retainedNodes: !12)
!11 = !DISubroutineType(types: !6)
!12 = !{!13, !15, !16, !18, !19, !20, !21, !22, !23, !24, !25}
!13 = !DILocalVariable(name: "1", scope: !10, file: !5, line: 1, type: !14)
!14 = !DIBasicType(name: "ty64", size: 64, encoding: DW_ATE_unsigned)
!15 = !DILocalVariable(name: "2", scope: !10, file: !5, line: 2, type: !14)
!16 = !DILocalVariable(name: "3", scope: !10, file: !5, line: 4, type: !17)
!17 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
!18 = !DILocalVariable(name: "4", scope: !10, file: !5, line: 5, type: !14)
!19 = !DILocalVariable(name: "5", scope: !10, file: !5, line: 7, type: !17)
!20 = !DILocalVariable(name: "6", scope: !10, file: !5, line: 8, type: !14)
!21 = !DILocalVariable(name: "7", scope: !10, file: !5, line: 10, type: !17)
!22 = !DILocalVariable(name: "8", scope: !10, file: !5, line: 11, type: !17)
!23 = !DILocalVariable(name: "9", scope: !10, file: !5, line: 12, type: !17)
!24 = !DILocalVariable(name: "10", scope: !10, file: !5, line: 13, type: !17)
!25 = !DILocalVariable(name: "11", scope: !10, file: !5, line: 14, type: !17)
!26 = !DILocation(line: 1, column: 1, scope: !10)
!27 = !DILocation(line: 2, column: 1, scope: !10)
!28 = !DILocation(line: 3, column: 1, scope: !10)
!29 = !DILocation(line: 4, column: 1, scope: !10)
!30 = !DILocation(line: 5, column: 1, scope: !10)
!31 = !DILocation(line: 6, column: 1, scope: !10)
!32 = !DILocation(line: 7, column: 1, scope: !10)
!33 = !DILocation(line: 8, column: 1, scope: !10)
!34 = !DILocation(line: 9, column: 1, scope: !10)
!35 = !DILocation(line: 10, column: 1, scope: !10)
!36 = !DILocation(line: 11, column: 1, scope: !10)
!37 = !DILocation(line: 12, column: 1, scope: !10)
!38 = !DILocation(line: 13, column: 1, scope: !10)
!39 = !DILocation(line: 14, column: 1, scope: !10)
!40 = !DILocation(line: 15, column: 1, scope: !10)
!41 = !DILocation(line: 16, column: 1, scope: !10)
|
