1 ; RUN: opt %loadPolly -pass-remarks-missed="polly-detect" \
2 ; RUN: -polly-detect-track-failures -polly-print-detect -disable-output \
3 ; RUN: -polly-process-unprofitable=false < %s 2>&1| FileCheck %s
5 ; RUN: opt %loadPolly -pass-remarks-missed="polly-detect" \
6 ; RUN: -polly-detect-track-failures -polly-print-detect -disable-output \
7 ; RUN: -polly-process-unprofitable=false < %s 2>&1 -pass-remarks-output=%t.yaml
8 ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
9 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
11 ; void onlyWrite(float *A) {
12 ; for (long i = 0; i < 100; i++)
16 ; void onlyRead(float *A) {
17 ; for (long i = 0; i < 100; i++)
21 ; CHECK: remark: /tmp/test.c:2:3: The following errors keep this region from being a Scop.
22 ; CHECK: remark: /tmp/test.c:2:3: No profitable polyhedral optimization found
23 ; CHECK: remark: /tmp/test.c:3:10: Invalid Scop candidate ends here.
25 ; CHECK: remark: /tmp/test.c:7:3: The following errors keep this region from being a Scop.
26 ; CHECK: remark: /tmp/test.c:7:3: No profitable polyhedral optimization found
27 ; CHECK: remark: /tmp/test.c:8:10: Invalid Scop candidate ends here.
30 ; YAML: Pass: polly-detect
31 ; YAML: Name: RejectionErrors
32 ; YAML: DebugLoc: { File: '/tmp/test.c', Line: 2, Column: 3 }
33 ; YAML: Function: onlyWrite
35 ; YAML: - String: The following errors keep this region from being a Scop.
38 ; YAML: Pass: polly-detect
39 ; YAML: Name: Unprofitable
40 ; YAML: DebugLoc: { File: '/tmp/test.c', Line: 2, Column: 3 }
41 ; YAML: Function: onlyWrite
43 ; YAML: - String: No profitable polyhedral optimization found
46 ; YAML: Pass: polly-detect
47 ; YAML: Name: InvalidScopEnd
48 ; YAML: DebugLoc: { File: '/tmp/test.c', Line: 3, Column: 10 }
49 ; YAML: Function: onlyWrite
51 ; YAML: - String: Invalid Scop candidate ends here.
54 ; YAML: Pass: polly-detect
55 ; YAML: Name: RejectionErrors
56 ; YAML: DebugLoc: { File: '/tmp/test.c', Line: 7, Column: 3 }
57 ; YAML: Function: onlyRead
59 ; YAML: - String: The following errors keep this region from being a Scop.
62 ; YAML: Pass: polly-detect
63 ; YAML: Name: Unprofitable
64 ; YAML: DebugLoc: { File: '/tmp/test.c', Line: 7, Column: 3 }
65 ; YAML: Function: onlyRead
67 ; YAML: - String: No profitable polyhedral optimization found
70 ; YAML: Pass: polly-detect
71 ; YAML: Name: InvalidScopEnd
72 ; YAML: DebugLoc: { File: '/tmp/test.c', Line: 8, Column: 10 }
73 ; YAML: Function: onlyRead
75 ; YAML: - String: Invalid Scop candidate ends here.
78 ; Function Attrs: nounwind uwtable
79 define void @onlyWrite(ptr %A) #0 !dbg !4 {
81 call void @llvm.dbg.value(metadata ptr %A, i64 0, metadata !14, metadata !15), !dbg !16
82 call void @llvm.dbg.value(metadata i64 0, i64 0, metadata !17, metadata !15), !dbg !20
83 br label %for.cond, !dbg !21
85 for.cond: ; preds = %for.inc, %entry
86 %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
87 %exitcond = icmp ne i64 %i.0, 100, !dbg !22
88 br i1 %exitcond, label %for.body, label %for.end, !dbg !22
90 for.body: ; preds = %for.cond
91 %arrayidx = getelementptr inbounds float, ptr %A, i64 %i.0, !dbg !23
92 store float 0.000000e+00, ptr %arrayidx, align 4, !dbg !25
93 br label %for.inc, !dbg !23
95 for.inc: ; preds = %for.body
96 %inc = add nuw nsw i64 %i.0, 1, !dbg !26
97 call void @llvm.dbg.value(metadata i64 %inc, i64 0, metadata !17, metadata !15), !dbg !20
98 br label %for.cond, !dbg !27
100 for.end: ; preds = %for.cond
104 ; Function Attrs: nounwind readnone
105 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
107 ; Function Attrs: nounwind uwtable
108 define void @onlyRead(ptr %A) #0 !dbg !10 {
110 call void @llvm.dbg.value(metadata ptr %A, i64 0, metadata !29, metadata !15), !dbg !30
111 call void @llvm.dbg.value(metadata i64 0, i64 0, metadata !31, metadata !15), !dbg !33
112 br label %for.cond, !dbg !34
114 for.cond: ; preds = %for.inc, %entry
115 %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
116 %exitcond = icmp ne i64 %i.0, 100, !dbg !35
117 br i1 %exitcond, label %for.body, label %for.end, !dbg !35
119 for.body: ; preds = %for.cond
120 %arrayidx = getelementptr inbounds float, ptr %A, i64 %i.0, !dbg !36
121 %val = load float, ptr %arrayidx, align 4, !dbg !38
122 br label %for.inc, !dbg !36
124 for.inc: ; preds = %for.body
125 %inc = add nuw nsw i64 %i.0, 1, !dbg !39
126 call void @llvm.dbg.value(metadata i64 %inc, i64 0, metadata !31, metadata !15), !dbg !33
127 br label %for.cond, !dbg !40
129 for.end: ; preds = %for.cond
133 ; Function Attrs: nounwind readnone
134 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
136 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
137 attributes #1 = { nounwind readnone }
140 !llvm.module.flags = !{!11, !12}
143 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.7.0 (llvm/trunk 229257)", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
144 !1 = !DIFile(filename: "/tmp/test.c", directory: "/home/grosser/Projects/polly/git/tools/polly")
146 !4 = distinct !DISubprogram(name: "onlyWrite", line: 1, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
147 !5 = !DIFile(filename: "/tmp/test.c", directory: "/home/grosser/Projects/polly/git/tools/polly")
148 !6 = !DISubroutineType(types: !7)
150 !8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9)
151 !9 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
152 !10 = distinct !DISubprogram(name: "onlyRead", line: 6, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !5, type: !6, retainedNodes: !2)
153 !11 = !{i32 2, !"Dwarf Version", i32 4}
154 !12 = !{i32 2, !"Debug Info Version", i32 3}
155 !13 = !{!"clang version 3.7.0 (llvm/trunk 229257)"}
156 !14 = !DILocalVariable(name: "A", line: 1, arg: 1, scope: !4, file: !5, type: !8)
157 !15 = !DIExpression()
158 !16 = !DILocation(line: 1, column: 23, scope: !4)
159 !17 = !DILocalVariable(name: "i", line: 2, scope: !18, file: !5, type: !19)
160 !18 = distinct !DILexicalBlock(line: 2, column: 3, file: !1, scope: !4)
161 !19 = !DIBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed)
162 !20 = !DILocation(line: 2, column: 13, scope: !18)
163 !21 = !DILocation(line: 2, column: 8, scope: !18)
164 !22 = !DILocation(line: 2, column: 3, scope: !18)
165 !23 = !DILocation(line: 3, column: 5, scope: !24)
166 !24 = distinct !DILexicalBlock(line: 2, column: 3, file: !1, scope: !18)
167 !25 = !DILocation(line: 3, column: 10, scope: !24)
168 !26 = !DILocation(line: 2, column: 30, scope: !24)
169 !27 = !DILocation(line: 2, column: 3, scope: !24)
170 !28 = !DILocation(line: 4, column: 1, scope: !4)
171 !29 = !DILocalVariable(name: "A", line: 6, arg: 1, scope: !10, file: !5, type: !8)
172 !30 = !DILocation(line: 6, column: 22, scope: !10)
173 !31 = !DILocalVariable(name: "i", line: 7, scope: !32, file: !5, type: !19)
174 !32 = distinct !DILexicalBlock(line: 7, column: 3, file: !1, scope: !10)
175 !33 = !DILocation(line: 7, column: 13, scope: !32)
176 !34 = !DILocation(line: 7, column: 8, scope: !32)
177 !35 = !DILocation(line: 7, column: 3, scope: !32)
178 !36 = !DILocation(line: 8, column: 5, scope: !37)
179 !37 = distinct !DILexicalBlock(line: 7, column: 3, file: !1, scope: !32)
180 !38 = !DILocation(line: 8, column: 10, scope: !37)
181 !39 = !DILocation(line: 7, column: 30, scope: !37)
182 !40 = !DILocation(line: 7, column: 3, scope: !37)
183 !41 = !DILocation(line: 9, column: 1, scope: !10)