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1; REQUIRES: asserts2; RUN: llvm-profdata merge --sample -profile-isfs --extbinary -o %t.afdo %S/Inputs/fsloader-probe.afdo3; RUN: llc -enable-fs-discriminator -fs-profile-file=%t.afdo -show-fs-branchprob -disable-ra-fsprofile-loader=false -disable-layout-fsprofile-loader=false < %s 2>&1 | FileCheck %s --check-prefix=LOADER4;5;;6;; C source code for the test.7;; Compiled with clang -O3 -g -fdebug-info-for-profiling -fpseudo-probe-for-profiling -mllvm --enable-fs-discriminator8;; // A test case for loop unroll.9;;10;; __attribute__((noinline)) int bar(int i){11;; volatile int j;12;; j = i;13;; return j;14;; }15;;16;; unsigned sum;17;; __attribute__((noinline)) void work(int i){18;; if (sum % 7)19;; sum += i;20;; else21;; sum -= i;22;; }23;;24;; __attribute__((noinline)) void foo(){25;; int i, j;26;; for (j = 0; j < 48; j++)27;; for (i = 0; i < 4; i++) {28;; int ii = bar(i+j*48);29;; if (ii % 2)30;; work(ii*2);31;; if (ii % 4)32;; work(ii*3);33;; }34;; }35;;36;; int main() {37;; int i;38;; for (i = 0; i < 10000000; i++) {39;; foo();40;; }41;; }42;;43;;44 45;; Check that new branch probs are generated.46 47; LOADER: Set branch fs prob: MBB (3 -> 5): unroll.c:22:12-->unroll.c:20:12 W=44114 0x30000000 / 0x80000000 = 37.50% --> 0x80000000 / 0x80000000 = 100.00%48; LOADER: Set branch fs prob: MBB (3 -> 4): unroll.c:22:12 W=44114 0x50000000 / 0x80000000 = 62.50% --> 0x00000000 / 0x80000000 = 0.00%49; LOADER: Set branch fs prob: MBB (9 -> 11): unroll.c:20:12-->unroll.c:22:12 W=44114 0x40000000 / 0x80000000 = 50.00% --> 0x80000000 / 0x80000000 = 100.00%50; LOADER: Set branch fs prob: MBB (9 -> 10): unroll.c:20:12 W=44114 0x40000000 / 0x80000000 = 50.00% --> 0x00000000 / 0x80000000 = 0.00%51; LOADER: Set branch fs prob: MBB (1 -> 3): unroll.c:20:12-->unroll.c:22:12 W=26128 0x34de9bd3 / 0x80000000 = 41.30% --> 0x80000000 / 0x80000000 = 100.00%52; LOADER: Set branch fs prob: MBB (1 -> 2): unroll.c:20:12 W=26128 0x4b21642d / 0x80000000 = 58.70% --> 0x00000000 / 0x80000000 = 0.00%53; LOADER: Set branch fs prob: MBB (5 -> 7): unroll.c:20:12-->unroll.c:22:12 W=26128 0x34693ef1 / 0x80000000 = 40.95% --> 0x0060917b / 0x80000000 = 0.29%54; LOADER: Set branch fs prob: MBB (5 -> 6): unroll.c:20:12 W=26128 0x4b96c10f / 0x80000000 = 59.05% --> 0x7f9f6e85 / 0x80000000 = 99.71%55; LOADER: Set branch fs prob: MBB (7 -> 9): unroll.c:22:12-->unroll.c:20:12 W=26128 0x34300cd0 / 0x80000000 = 40.77% --> 0x00000000 / 0x80000000 = 0.00%56; LOADER: Set branch fs prob: MBB (7 -> 8): unroll.c:22:12 W=26128 0x4bcff330 / 0x80000000 = 59.23% --> 0x80000000 / 0x80000000 = 100.00%57; LOADER: Set branch fs prob: MBB (11 -> 13): unroll.c:22:12-->unroll.c:20:12 W=26128 0x35c65cf7 / 0x80000000 = 42.01% --> 0x02ae02d2 / 0x80000000 = 2.09%58; LOADER: Set branch fs prob: MBB (11 -> 12): unroll.c:22:12 W=26128 0x4a39a309 / 0x80000000 = 57.99% --> 0x7d51fd2e / 0x80000000 = 97.91%59; LOADER: Set branch fs prob: MBB (13 -> 15): unroll.c:20:12-->unroll.c:22:12 W=26128 0x34de9bd3 / 0x80000000 = 41.30% --> 0x0126b8ac / 0x80000000 = 0.90%60; LOADER: Set branch fs prob: MBB (13 -> 14): unroll.c:20:12 W=26128 0x4b21642d / 0x80000000 = 58.70% --> 0x7ed94754 / 0x80000000 = 99.10%61; LOADER: Set branch fs prob: MBB (15 -> 17): unroll.c:22:12-->unroll.c:17:4 W=26128 0x3949278b / 0x80000000 = 44.75% --> 0x089b8337 / 0x80000000 = 6.72%62; LOADER: Set branch fs prob: MBB (15 -> 16): unroll.c:22:12 W=26128 0x46b6d875 / 0x80000000 = 55.25% --> 0x77647cc9 / 0x80000000 = 93.28%63 64 65 66target triple = "x86_64-unknown-linux-gnu"67 68 69@sum = dso_local local_unnamed_addr global i32 0, align 4, !dbg !070@__llvm_fs_discriminator__ = weak_odr constant i1 true71@llvm.used = appending global [1 x ptr] [ptr @__llvm_fs_discriminator__], section "llvm.metadata"72 73; Function Attrs: nofree noinline nounwind memory(inaccessiblemem: readwrite) uwtable74declare dso_local i32 @bar(i32 noundef %i) local_unnamed_addr #075 76; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)77declare void @llvm.dbg.declare(metadata, metadata, metadata) #178 79; Function Attrs: mustprogress nofree noinline norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none) uwtable80declare dso_local void @work(i32 noundef %i) local_unnamed_addr #381 82; Function Attrs: nofree noinline nounwind uwtable83define dso_local void @foo() local_unnamed_addr #4 !dbg !47 {84entry:85 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 1, i32 0, i64 -1), !dbg !5986 call void @llvm.dbg.value(metadata i32 0, metadata !52, metadata !DIExpression()), !dbg !6087 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 2, i32 0, i64 -1), !dbg !6188 br label %for.cond1.preheader, !dbg !6389 90for.cond1.preheader: ; preds = %entry, %if.end9.391 %lsr.iv = phi i32 [ 3, %entry ], [ %lsr.iv.next, %if.end9.3 ]92 call void @llvm.dbg.value(metadata i32 %lsr.iv, metadata !52, metadata !DIExpression(DW_OP_consts, 3, DW_OP_minus, DW_OP_consts, 48, DW_OP_div, DW_OP_stack_value)), !dbg !6093 call void @llvm.dbg.value(metadata i32 0, metadata !51, metadata !DIExpression()), !dbg !6094 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 4, i32 0, i64 -1), !dbg !6595 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 5, i32 0, i64 -1), !dbg !6796 %0 = add i32 %lsr.iv, -3, !dbg !6597 call void @llvm.dbg.value(metadata i32 0, metadata !51, metadata !DIExpression()), !dbg !6098 %call = tail call i32 @bar(i32 noundef %0), !dbg !6899 call void @llvm.dbg.value(metadata i32 %call, metadata !53, metadata !DIExpression()), !dbg !70100 %1 = and i32 %call, 1, !dbg !71101 %tobool.not = icmp eq i32 %1, 0, !dbg !71102 br i1 %tobool.not, label %if.end, label %if.then, !dbg !73103 104if.then: ; preds = %for.cond1.preheader105 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 6, i32 0, i64 -1), !dbg !74106 %mul4 = shl nsw i32 %call, 1, !dbg !75107 tail call void @work(i32 noundef %mul4), !dbg !76108 br label %if.end, !dbg !78109 110if.end: ; preds = %if.then, %for.cond1.preheader111 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 7, i32 0, i64 -1), !dbg !79112 %2 = and i32 %call, 3, !dbg !81113 %tobool6.not = icmp eq i32 %2, 0, !dbg !81114 br i1 %tobool6.not, label %if.end9, label %if.then7, !dbg !82115 116if.then7: ; preds = %if.end117 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 8, i32 0, i64 -1), !dbg !83118 %mul8 = mul nsw i32 %call, 3, !dbg !84119 tail call void @work(i32 noundef %mul8), !dbg !85120 br label %if.end9, !dbg !87121 122if.end9: ; preds = %if.then7, %if.end123 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 9, i32 0, i64 -1), !dbg !88124 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 10, i32 0, i64 -1), !dbg !89125 call void @llvm.dbg.value(metadata i32 1, metadata !51, metadata !DIExpression()), !dbg !60126 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 4, i32 0, i64 -1), !dbg !65127 call void @llvm.dbg.value(metadata i32 1, metadata !51, metadata !DIExpression()), !dbg !60128 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 5, i32 0, i64 -1), !dbg !67129 %3 = add i32 %lsr.iv, -2, !dbg !68130 %call.1 = tail call i32 @bar(i32 noundef %3), !dbg !68131 call void @llvm.dbg.value(metadata i32 %call.1, metadata !53, metadata !DIExpression()), !dbg !70132 %4 = and i32 %call.1, 1, !dbg !71133 %tobool.not.1 = icmp eq i32 %4, 0, !dbg !71134 br i1 %tobool.not.1, label %if.end.1, label %if.then.1, !dbg !73135 136if.then.1: ; preds = %if.end9137 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 6, i32 0, i64 -1), !dbg !74138 %mul4.1 = shl nsw i32 %call.1, 1, !dbg !75139 tail call void @work(i32 noundef %mul4.1), !dbg !76140 br label %if.end.1, !dbg !78141 142if.end.1: ; preds = %if.then.1, %if.end9143 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 7, i32 0, i64 -1), !dbg !79144 %5 = and i32 %call.1, 3, !dbg !81145 %tobool6.not.1 = icmp eq i32 %5, 0, !dbg !81146 br i1 %tobool6.not.1, label %if.end9.1, label %if.then7.1, !dbg !82147 148if.then7.1: ; preds = %if.end.1149 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 8, i32 0, i64 -1), !dbg !83150 %mul8.1 = mul nsw i32 %call.1, 3, !dbg !84151 tail call void @work(i32 noundef %mul8.1), !dbg !85152 br label %if.end9.1, !dbg !87153 154if.end9.1: ; preds = %if.then7.1, %if.end.1155 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 9, i32 0, i64 -1), !dbg !88156 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 10, i32 0, i64 -1), !dbg !89157 call void @llvm.dbg.value(metadata i32 2, metadata !51, metadata !DIExpression()), !dbg !60158 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 4, i32 0, i64 -1), !dbg !65159 call void @llvm.dbg.value(metadata i32 2, metadata !51, metadata !DIExpression()), !dbg !60160 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 5, i32 0, i64 -1), !dbg !67161 %6 = add i32 %lsr.iv, -1, !dbg !68162 %call.2 = tail call i32 @bar(i32 noundef %6), !dbg !68163 call void @llvm.dbg.value(metadata i32 %call.2, metadata !53, metadata !DIExpression()), !dbg !70164 %7 = and i32 %call.2, 1, !dbg !71165 %tobool.not.2 = icmp eq i32 %7, 0, !dbg !71166 br i1 %tobool.not.2, label %if.end.2, label %if.then.2, !dbg !73167 168if.then.2: ; preds = %if.end9.1169 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 6, i32 0, i64 -1), !dbg !74170 %mul4.2 = shl nsw i32 %call.2, 1, !dbg !75171 tail call void @work(i32 noundef %mul4.2), !dbg !76172 br label %if.end.2, !dbg !78173 174if.end.2: ; preds = %if.then.2, %if.end9.1175 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 7, i32 0, i64 -1), !dbg !79176 %8 = and i32 %call.2, 3, !dbg !81177 %tobool6.not.2 = icmp eq i32 %8, 0, !dbg !81178 br i1 %tobool6.not.2, label %if.end9.2, label %if.then7.2, !dbg !82179 180if.then7.2: ; preds = %if.end.2181 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 8, i32 0, i64 -1), !dbg !83182 %mul8.2 = mul nsw i32 %call.2, 3, !dbg !84183 tail call void @work(i32 noundef %mul8.2), !dbg !85184 br label %if.end9.2, !dbg !87185 186if.end9.2: ; preds = %if.then7.2, %if.end.2187 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 9, i32 0, i64 -1), !dbg !88188 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 10, i32 0, i64 -1), !dbg !89189 call void @llvm.dbg.value(metadata i32 3, metadata !51, metadata !DIExpression()), !dbg !60190 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 4, i32 0, i64 -1), !dbg !65191 call void @llvm.dbg.value(metadata i32 3, metadata !51, metadata !DIExpression()), !dbg !60192 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 5, i32 0, i64 -1), !dbg !67193 %call.3 = tail call i32 @bar(i32 noundef %lsr.iv), !dbg !68194 call void @llvm.dbg.value(metadata i32 %call.3, metadata !53, metadata !DIExpression()), !dbg !70195 %9 = and i32 %call.3, 1, !dbg !71196 %tobool.not.3 = icmp eq i32 %9, 0, !dbg !71197 br i1 %tobool.not.3, label %if.end.3, label %if.then.3, !dbg !73198 199if.then.3: ; preds = %if.end9.2200 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 6, i32 0, i64 -1), !dbg !74201 %mul4.3 = shl nsw i32 %call.3, 1, !dbg !75202 tail call void @work(i32 noundef %mul4.3), !dbg !76203 br label %if.end.3, !dbg !78204 205if.end.3: ; preds = %if.then.3, %if.end9.2206 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 7, i32 0, i64 -1), !dbg !79207 %10 = and i32 %call.3, 3, !dbg !81208 %tobool6.not.3 = icmp eq i32 %10, 0, !dbg !81209 br i1 %tobool6.not.3, label %if.end9.3, label %if.then7.3, !dbg !82210 211if.then7.3: ; preds = %if.end.3212 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 8, i32 0, i64 -1), !dbg !83213 %mul8.3 = mul nsw i32 %call.3, 3, !dbg !84214 tail call void @work(i32 noundef %mul8.3), !dbg !85215 br label %if.end9.3, !dbg !87216 217if.end9.3: ; preds = %if.then7.3, %if.end.3218 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 9, i32 0, i64 -1), !dbg !88219 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 10, i32 0, i64 -1), !dbg !89220 call void @llvm.dbg.value(metadata i32 4, metadata !51, metadata !DIExpression()), !dbg !60221 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 4, i32 0, i64 -1), !dbg !65222 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 11, i32 0, i64 -1), !dbg !90223 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 12, i32 0, i64 -1), !dbg !92224 call void @llvm.dbg.value(metadata i32 %lsr.iv, metadata !52, metadata !DIExpression(DW_OP_consts, 3, DW_OP_minus, DW_OP_consts, 48, DW_OP_div, DW_OP_consts, 1, DW_OP_plus, DW_OP_stack_value)), !dbg !60225 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 2, i32 0, i64 -1), !dbg !61226 %lsr.iv.next = add nuw nsw i32 %lsr.iv, 48, !dbg !93227 %exitcond.not = icmp eq i32 %lsr.iv.next, 2307, !dbg !93228 br i1 %exitcond.not, label %for.end12, label %for.cond1.preheader, !dbg !63, !llvm.loop !95229 230for.end12: ; preds = %if.end9.3231 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 13, i32 0, i64 -1), !dbg !99232 ret void, !dbg !99233}234 235; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite)236declare void @llvm.pseudoprobe(i64, i64, i32, i64) #6237 238; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)239declare void @llvm.dbg.value(metadata, metadata, metadata) #7240 241attributes #0 = { nofree noinline nounwind memory(inaccessiblemem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }242attributes #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }243attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }244attributes #3 = { mustprogress nofree noinline norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }245attributes #4 = { nofree noinline nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }246attributes #5 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }247attributes #6 = { mustprogress nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }248attributes #7 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }249 250!llvm.dbg.cu = !{!2}251!llvm.module.flags = !{!6, !7, !8, !9}252!llvm.ident = !{!10}253!llvm.pseudo_probe_desc = !{!11, !12, !13, !14}254 255!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())256!1 = distinct !DIGlobalVariable(name: "sum", scope: !2, file: !3, line: 7, type: !5, isLocal: false, isDefinition: true)257!2 = distinct !DICompileUnit(language: DW_LANG_C11, file: !3, producer: "clang version 17.0.0 (https://github.com/llvm/llvm-project.git fb16df500443aa5129f4a5e4dc4d9dcac613a809)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, debugInfoForProfiling: true, nameTableKind: None)258!3 = !DIFile(filename: "unroll.c", directory: "/home/hoy/build/llvm-github", checksumkind: CSK_MD5, checksum: "11508da575b4d414f8b2f39cf4d90184")259!4 = !{!0}260!5 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)261!6 = !{i32 7, !"Dwarf Version", i32 5}262!7 = !{i32 2, !"Debug Info Version", i32 3}263!8 = !{i32 1, !"wchar_size", i32 4}264!9 = !{i32 7, !"uwtable", i32 2}265!10 = !{!"clang version 17.0.0 (https://github.com/llvm/llvm-project.git fb16df500443aa5129f4a5e4dc4d9dcac613a809)"}266!11 = !{i64 -2012135647395072713, i64 4294967295, !"bar"}267!12 = !{i64 9204417991963109735, i64 72617220756, !"work"}268!13 = !{i64 6699318081062747564, i64 844700110938769, !"foo"}269!14 = !{i64 -2624081020897602054, i64 281563657672557, !"main"}270!18 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)271!47 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 15, type: !48, scopeLine: 15, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !50)272!48 = !DISubroutineType(types: !49)273!49 = !{null}274!50 = !{!51, !52, !53}275!51 = !DILocalVariable(name: "i", scope: !47, file: !3, line: 16, type: !18)276!52 = !DILocalVariable(name: "j", scope: !47, file: !3, line: 16, type: !18)277!53 = !DILocalVariable(name: "ii", scope: !54, file: !3, line: 19, type: !18)278!54 = distinct !DILexicalBlock(scope: !55, file: !3, line: 18, column: 30)279!55 = distinct !DILexicalBlock(scope: !56, file: !3, line: 18, column: 6)280!56 = distinct !DILexicalBlock(scope: !57, file: !3, line: 18, column: 6)281!57 = distinct !DILexicalBlock(scope: !58, file: !3, line: 17, column: 4)282!58 = distinct !DILexicalBlock(scope: !47, file: !3, line: 17, column: 4)283!59 = !DILocation(line: 17, column: 11, scope: !58)284!60 = !DILocation(line: 0, scope: !47)285!61 = !DILocation(line: 17, column: 16, scope: !62)286!62 = !DILexicalBlockFile(scope: !57, file: !3, discriminator: 0)287!63 = !DILocation(line: 17, column: 4, scope: !64)288!64 = !DILexicalBlockFile(scope: !58, file: !3, discriminator: 1)289!65 = !DILocation(line: 18, column: 18, scope: !66)290!66 = !DILexicalBlockFile(scope: !55, file: !3, discriminator: 0)291!67 = !DILocation(line: 19, column: 21, scope: !54)292!68 = !DILocation(line: 19, column: 17, scope: !69)293!69 = !DILexicalBlockFile(scope: !54, file: !3, discriminator: 186646647)294!70 = !DILocation(line: 0, scope: !54)295!71 = !DILocation(line: 20, column: 15, scope: !72)296!72 = distinct !DILexicalBlock(scope: !54, file: !3, line: 20, column: 12)297!73 = !DILocation(line: 20, column: 12, scope: !54)298!74 = !DILocation(line: 21, column: 15, scope: !72)299!75 = !DILocation(line: 21, column: 17, scope: !72)300!76 = !DILocation(line: 21, column: 10, scope: !77)301!77 = !DILexicalBlockFile(scope: !72, file: !3, discriminator: 186646655)302!78 = !DILocation(line: 21, column: 10, scope: !72)303!79 = !DILocation(line: 22, column: 12, scope: !80)304!80 = distinct !DILexicalBlock(scope: !54, file: !3, line: 22, column: 12)305!81 = !DILocation(line: 22, column: 15, scope: !80)306!82 = !DILocation(line: 22, column: 12, scope: !54)307!83 = !DILocation(line: 23, column: 15, scope: !80)308!84 = !DILocation(line: 23, column: 17, scope: !80)309!85 = !DILocation(line: 23, column: 10, scope: !86)310!86 = !DILexicalBlockFile(scope: !80, file: !3, discriminator: 186646663)311!87 = !DILocation(line: 23, column: 10, scope: !80)312!88 = !DILocation(line: 24, column: 4, scope: !54)313!89 = !DILocation(line: 18, column: 26, scope: !66)314!90 = !DILocation(line: 24, column: 4, scope: !91)315!91 = !DILexicalBlockFile(scope: !56, file: !3, discriminator: 0)316!92 = !DILocation(line: 17, column: 25, scope: !62)317!93 = !DILocation(line: 17, column: 18, scope: !94)318!94 = !DILexicalBlockFile(scope: !57, file: !3, discriminator: 1)319!95 = distinct !{!95, !96, !97, !98}320!96 = !DILocation(line: 17, column: 4, scope: !58)321!97 = !DILocation(line: 24, column: 4, scope: !58)322!98 = !{!"llvm.loop.mustprogress"}323!99 = !DILocation(line: 25, column: 2, scope: !47)324