1 ; Test that misexpect diagnostics are issued in sample profiling
2 ; RUN: opt < %s -passes="function(lower-expect),sample-profile" -sample-profile-file=%S/Inputs/misexpect.prof -pgo-warn-misexpect -S 2>&1 | FileCheck %s --check-prefix=WARNING
4 ; Test that if expect intrinsics are not lowered, then no diagnostics are issued
5 ; RUN: opt < %s -passes="sample-profile" -sample-profile-file=%S/Inputs/misexpect.prof -pgo-warn-misexpect -S 2>&1 | FileCheck %s --check-prefix=NONE
7 ; Original C++ code for this test case:
12 ; int main(int argc, char *argv[]) {
16 ; int limit = atoi(argv[1]);
18 ; double s = 23.041968 * atoi(argv[2]);
19 ; for (int u = 0; u < limit; u++) {
21 ; s = x + 3.049 + (double)u;
22 ; s -= s + 3.94 / x * 0.32;
26 ; result = atoi(argv[2]);
28 ; printf("result is %lf\n", result);
32 ; WARNING-DAG: warning: test.cc:9:14: 20.06%
33 ; WARNING-DAG: warning: test.cc:11:24: 92.74%
35 ; NONE-NOT: warning: test.cc:9:14: 20.06%
36 ; NONE-NOT: warning: test.cc:11:24: 92.74%
38 @.str = private unnamed_addr constant [15 x i8] c"result is %lf\0A\00", align 1
40 ; Function Attrs: uwtable
41 define i32 @main(i32 %argc, ptr %argv) #0 !dbg !6 {
44 %retval = alloca i32, align 4
45 %argc.addr = alloca i32, align 4
46 %argv.addr = alloca ptr, align 8
47 %result = alloca double, align 8
48 %limit = alloca i32, align 4
49 %s = alloca double, align 8
50 %u = alloca i32, align 4
51 %x = alloca double, align 8
52 store i32 0, ptr %retval, align 4
53 store i32 %argc, ptr %argc.addr, align 4
54 call void @llvm.dbg.declare(metadata ptr %argc.addr, metadata !16, metadata !17), !dbg !18
55 store ptr %argv, ptr %argv.addr, align 8
56 call void @llvm.dbg.declare(metadata ptr %argv.addr, metadata !19, metadata !17), !dbg !20
57 %0 = load i32, ptr %argc.addr, align 4, !dbg !21
58 %cmp = icmp slt i32 %0, 2, !dbg !23
59 br i1 %cmp, label %if.then, label %if.end, !dbg !24
61 if.then: ; preds = %entry
62 store i32 1, ptr %retval, align 4, !dbg !25
63 br label %return, !dbg !25
65 if.end: ; preds = %entry
66 call void @llvm.dbg.declare(metadata ptr %result, metadata !26, metadata !17), !dbg !27
67 call void @llvm.dbg.declare(metadata ptr %limit, metadata !28, metadata !17), !dbg !29
68 %1 = load ptr, ptr %argv.addr, align 8, !dbg !30
69 %arrayidx = getelementptr inbounds ptr, ptr %1, i64 1, !dbg !30
70 %2 = load ptr, ptr %arrayidx, align 8, !dbg !30
71 %call = call i32 @atoi(ptr %2) #4, !dbg !31
72 store i32 %call, ptr %limit, align 4, !dbg !29
73 %3 = load i32, ptr %limit, align 4, !dbg !32
74 %exp = call i32 @llvm.expect.i32(i32 %3, i32 0)
75 %tobool = icmp ne i32 %exp, 0, !dbg !34
76 br i1 %tobool, label %if.then.2, label %if.else, !dbg !35
78 if.then.2: ; preds = %if.end
79 call void @llvm.dbg.declare(metadata ptr %s, metadata !36, metadata !17), !dbg !38
80 %4 = load ptr, ptr %argv.addr, align 8, !dbg !39
81 %arrayidx3 = getelementptr inbounds ptr, ptr %4, i64 2, !dbg !39
82 %5 = load ptr, ptr %arrayidx3, align 8, !dbg !39
83 %call4 = call i32 @atoi(ptr %5) #4, !dbg !40
84 %conv = sitofp i32 %call4 to double, !dbg !40
85 %mul = fmul double 0x40370ABE6A337A81, %conv, !dbg !41
86 store double %mul, ptr %s, align 8, !dbg !38
87 call void @llvm.dbg.declare(metadata ptr %u, metadata !42, metadata !17), !dbg !44
88 store i32 0, ptr %u, align 4, !dbg !44
89 br label %for.cond, !dbg !45
91 for.cond: ; preds = %for.inc, %if.then.2
92 %6 = load i32, ptr %u, align 4, !dbg !46
93 %7 = load i32, ptr %limit, align 4, !dbg !48
94 %expval = call i32 @llvm.expect.i32(i32 %6, i32 1)
95 %cmp5 = icmp ne i32 %expval, 0, !dbg !49
96 br i1 %cmp5, label %for.body, label %for.end, !dbg !50
98 for.body: ; preds = %for.cond
99 call void @llvm.dbg.declare(metadata ptr %x, metadata !51, metadata !17), !dbg !53
100 %8 = load double, ptr %s, align 8, !dbg !54
101 store double %8, ptr %x, align 8, !dbg !53
102 %9 = load double, ptr %x, align 8, !dbg !55
103 %add = fadd double %9, 3.049000e+00, !dbg !56
104 %10 = load i32, ptr %u, align 4, !dbg !57
105 %conv6 = sitofp i32 %10 to double, !dbg !57
106 %add7 = fadd double %add, %conv6, !dbg !58
107 store double %add7, ptr %s, align 8, !dbg !59
108 %11 = load double, ptr %s, align 8, !dbg !60
109 %12 = load double, ptr %x, align 8, !dbg !61
110 %div = fdiv double 3.940000e+00, %12, !dbg !62
111 %mul8 = fmul double %div, 3.200000e-01, !dbg !63
112 %add9 = fadd double %11, %mul8, !dbg !64
113 %13 = load double, ptr %s, align 8, !dbg !65
114 %sub = fsub double %13, %add9, !dbg !65
115 store double %sub, ptr %s, align 8, !dbg !65
116 br label %for.inc, !dbg !66
118 for.inc: ; preds = %for.body
119 %14 = load i32, ptr %u, align 4, !dbg !67
120 %inc = add nsw i32 %14, 1, !dbg !67
121 store i32 %inc, ptr %u, align 4, !dbg !67
122 br label %for.cond, !dbg !68
124 for.end: ; preds = %for.cond
125 %15 = load double, ptr %s, align 8, !dbg !69
126 store double %15, ptr %result, align 8, !dbg !70
127 br label %if.end.13, !dbg !71
129 if.else: ; preds = %if.end
130 %16 = load ptr, ptr %argv.addr, align 8, !dbg !72
131 %arrayidx10 = getelementptr inbounds ptr, ptr %16, i64 2, !dbg !72
132 %17 = load ptr, ptr %arrayidx10, align 8, !dbg !72
133 %call11 = call i32 @atoi(ptr %17) #4, !dbg !74
134 %conv12 = sitofp i32 %call11 to double, !dbg !74
135 store double %conv12, ptr %result, align 8, !dbg !75
138 if.end.13: ; preds = %if.else, %for.end
139 %18 = load double, ptr %result, align 8, !dbg !76
140 %call14 = call i32 (ptr, ...) @printf(ptr @.str, double %18), !dbg !77
141 store i32 0, ptr %retval, align 4, !dbg !78
142 br label %return, !dbg !78
144 return: ; preds = %if.end.13, %if.then
145 %19 = load i32, ptr %retval, align 4, !dbg !79
146 ret i32 %19, !dbg !79
149 ; Function Attrs: nounwind readnone
150 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
152 ; Function Attrs: nounwind readonly
153 declare i32 @atoi(ptr) #2
155 declare i32 @printf(ptr, ...) #3
157 ; Function Attrs: nounwind readnone willreturn
158 declare i32 @llvm.expect.i32(i32, i32) #5
161 attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" "use-sample-profile" }
162 attributes #1 = { nounwind readnone }
163 attributes #2 = { nounwind readonly "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
164 attributes #3 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
165 attributes #4 = { nounwind readonly }
166 attributes #5 = { nounwind readnone willreturn }
169 !llvm.module.flags = !{!13, !14}
172 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 248211) (llvm/trunk 248217)", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug, enums: !2, retainedTypes: !3)
173 !1 = !DIFile(filename: "test.cc", directory: "/ssd/llvm_commit")
176 !4 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
177 !6 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 4, type: !7, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
178 !7 = !DISubroutineType(types: !8)
180 !9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
181 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, align: 64)
182 !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64, align: 64)
183 !12 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
184 !13 = !{i32 2, !"Dwarf Version", i32 4}
185 !14 = !{i32 2, !"Debug Info Version", i32 3}
186 !15 = !{!"clang version 3.8.0 (trunk 248211) (llvm/trunk 248217)"}
187 !16 = !DILocalVariable(name: "argc", arg: 1, scope: !6, file: !1, line: 4, type: !9)
188 !17 = !DIExpression()
189 !18 = !DILocation(line: 4, column: 15, scope: !6)
190 !19 = !DILocalVariable(name: "argv", arg: 2, scope: !6, file: !1, line: 4, type: !10)
191 !20 = !DILocation(line: 4, column: 27, scope: !6)
192 !21 = !DILocation(line: 5, column: 8, scope: !22)
193 !22 = distinct !DILexicalBlock(scope: !6, file: !1, line: 5, column: 8)
194 !23 = !DILocation(line: 5, column: 13, scope: !22)
195 !24 = !DILocation(line: 5, column: 8, scope: !6)
196 !25 = !DILocation(line: 6, column: 6, scope: !22)
197 !26 = !DILocalVariable(name: "result", scope: !6, file: !1, line: 7, type: !4)
198 !27 = !DILocation(line: 7, column: 11, scope: !6)
199 !28 = !DILocalVariable(name: "limit", scope: !6, file: !1, line: 8, type: !9)
200 !29 = !DILocation(line: 8, column: 8, scope: !6)
201 !30 = !DILocation(line: 8, column: 21, scope: !6)
202 !31 = !DILocation(line: 8, column: 16, scope: !6)
203 !32 = !DILocation(line: 9, column: 8, scope: !33)
204 !33 = distinct !DILexicalBlock(scope: !6, file: !1, line: 9, column: 8)
205 !34 = !DILocation(line: 9, column: 14, scope: !33)
206 !35 = !DILocation(line: 9, column: 8, scope: !6)
207 !36 = !DILocalVariable(name: "s", scope: !37, file: !1, line: 10, type: !4)
208 !37 = distinct !DILexicalBlock(scope: !33, file: !1, line: 9, column: 21)
209 !38 = !DILocation(line: 10, column: 13, scope: !37)
210 !39 = !DILocation(line: 10, column: 34, scope: !37)
211 !40 = !DILocation(line: 10, column: 29, scope: !37)
212 !41 = !DILocation(line: 10, column: 27, scope: !37)
213 !42 = !DILocalVariable(name: "u", scope: !43, file: !1, line: 11, type: !9)
214 !43 = distinct !DILexicalBlock(scope: !37, file: !1, line: 11, column: 6)
215 !44 = !DILocation(line: 11, column: 15, scope: !43)
216 !45 = !DILocation(line: 11, column: 11, scope: !43)
217 !46 = !DILocation(line: 11, column: 22, scope: !47)
218 !47 = distinct !DILexicalBlock(scope: !43, file: !1, line: 11, column: 6)
219 !48 = !DILocation(line: 11, column: 26, scope: !47)
220 !49 = !DILocation(line: 11, column: 24, scope: !47)
221 !50 = !DILocation(line: 11, column: 6, scope: !43)
222 !51 = !DILocalVariable(name: "x", scope: !52, file: !1, line: 12, type: !4)
223 !52 = distinct !DILexicalBlock(scope: !47, file: !1, line: 11, column: 38)
224 !53 = !DILocation(line: 12, column: 15, scope: !52)
225 !54 = !DILocation(line: 12, column: 19, scope: !52)
226 !55 = !DILocation(line: 13, column: 12, scope: !52)
227 !56 = !DILocation(line: 13, column: 14, scope: !52)
228 !57 = !DILocation(line: 13, column: 32, scope: !52)
229 !58 = !DILocation(line: 13, column: 22, scope: !52)
230 !59 = !DILocation(line: 13, column: 10, scope: !52)
231 !60 = !DILocation(line: 14, column: 13, scope: !52)
232 !61 = !DILocation(line: 14, column: 24, scope: !52)
233 !62 = !DILocation(line: 14, column: 22, scope: !52)
234 !63 = !DILocation(line: 14, column: 26, scope: !52)
235 !64 = !DILocation(line: 14, column: 15, scope: !52)
236 !65 = !DILocation(line: 14, column: 10, scope: !52)
237 !66 = !DILocation(line: 15, column: 6, scope: !52)
238 !67 = !DILocation(line: 11, column: 34, scope: !47)
239 !68 = !DILocation(line: 11, column: 6, scope: !47)
240 !69 = !DILocation(line: 16, column: 15, scope: !37)
241 !70 = !DILocation(line: 16, column: 13, scope: !37)
242 !71 = !DILocation(line: 17, column: 4, scope: !37)
243 !72 = !DILocation(line: 18, column: 20, scope: !73)
244 !73 = distinct !DILexicalBlock(scope: !33, file: !1, line: 17, column: 11)
245 !74 = !DILocation(line: 18, column: 15, scope: !73)
246 !75 = !DILocation(line: 18, column: 13, scope: !73)
247 !76 = !DILocation(line: 20, column: 30, scope: !6)
248 !77 = !DILocation(line: 20, column: 4, scope: !6)
249 !78 = !DILocation(line: 21, column: 4, scope: !6)
250 !79 = !DILocation(line: 22, column: 2, scope: !6)