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1; Test case for capping the cloning in CHR.2; RUN: opt < %s -passes='require<profile-summary>,function(chr)' -chr-dup-threshold=2 -S | FileCheck %s3 4; c sources for the test case.5; extern void foo(int);6; __attribute__((noinline)) void goo(int r, int s, int t) {7; if ((r & 2) != 0) {8; if ((s & 2) != 0) {9; if ((t & 2) != 0) {10; foo(111);11; }12; if ((t & 4) != 0) {13; foo(112);14; }15; }16; if ((s & 4) != 0) {17; if ((t & 2) != 0) {18; foo(121);19; }20; if ((t & 4) != 0) {21; foo(122);22; }23; }24; }25; if ((r & 4) != 0) {26; if ((s & 2) != 0) {27; if ((t & 2) != 0) {28; foo(211);29; }30; if ((t & 4) != 0) {31; foo(212);32; }33; }34; if ((s & 4) != 0) {35; if ((t & 2) != 0) {36; foo(221);37; }38; if ((t & 4) != 0) {39; foo(222);40; }41; }42; }43; }44;45target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"46target triple = "x86_64-unknown-linux-gnu"47 48define dso_local void @goo(i32 noundef %r, i32 noundef %s, i32 noundef %t) !prof !34 {49entry:50 %and = and i32 %r, 251 %cmp.not = icmp eq i32 %and, 052 br i1 %cmp.not, label %if.end24, label %if.then, !prof !3553 54if.then:55 %and1 = and i32 %s, 256 %cmp2.not = icmp eq i32 %and1, 057 br i1 %cmp2.not, label %if.end11, label %if.then3, !prof !3558 59if.then3:60 %and4 = and i32 %t, 261 %cmp5.not = icmp eq i32 %and4, 062 br i1 %cmp5.not, label %if.end, label %if.then6, !prof !3563 64if.then6:65 tail call void @foo(i32 noundef 111)66 br label %if.end67 68if.end:69 %and7 = and i32 %t, 470 %cmp8.not = icmp eq i32 %and7, 071 br i1 %cmp8.not, label %if.end11, label %if.then9, !prof !3572 73if.then9:74 tail call void @foo(i32 noundef 112)75 br label %if.end1176 77if.end11:78 %and12 = and i32 %s, 479 %cmp13.not = icmp eq i32 %and12, 080 br i1 %cmp13.not, label %if.end24, label %if.then14, !prof !3581 82if.then14:83 %and15 = and i32 %t, 284 %cmp16.not = icmp eq i32 %and15, 085 br i1 %cmp16.not, label %if.end18, label %if.then17, !prof !3586 87if.then17:88 tail call void @foo(i32 noundef 121)89 br label %if.end1890 91if.end18:92 %and19 = and i32 %t, 493 %cmp20.not = icmp eq i32 %and19, 094 br i1 %cmp20.not, label %if.end24, label %if.then21, !prof !3595 96if.then21:97 tail call void @foo(i32 noundef 122)98 br label %if.end2499 100if.end24:101 %and25 = and i32 %r, 4102 %cmp26.not = icmp eq i32 %and25, 0103 br i1 %cmp26.not, label %if.end52, label %if.then27, !prof !35104 105if.then27:106 %and28 = and i32 %s, 2107 %cmp29.not = icmp eq i32 %and28, 0108 br i1 %cmp29.not, label %if.end39, label %if.then30, !prof !35109 110if.then30:111 %and31 = and i32 %t, 2112 %cmp32.not = icmp eq i32 %and31, 0113 br i1 %cmp32.not, label %if.end34, label %if.then33, !prof !35114 115if.then33:116 tail call void @foo(i32 noundef 211)117 br label %if.end34118 119if.end34:120 %and35 = and i32 %t, 4121 %cmp36.not = icmp eq i32 %and35, 0122 br i1 %cmp36.not, label %if.end39, label %if.then37, !prof !35123 124if.then37:125 tail call void @foo(i32 noundef 212)126 br label %if.end39127 128if.end39:129 %and40 = and i32 %s, 4130 %cmp41.not = icmp eq i32 %and40, 0131 br i1 %cmp41.not, label %if.end52, label %if.then42, !prof !35132 133if.then42:134 %and43 = and i32 %t, 2135 %cmp44.not = icmp eq i32 %and43, 0136 br i1 %cmp44.not, label %if.end46, label %if.then45, !prof !35137 138if.then45:139 tail call void @foo(i32 noundef 221)140 br label %if.end46141 142if.end46:143 %and47 = and i32 %t, 4144 %cmp48.not = icmp eq i32 %and47, 0145 br i1 %cmp48.not, label %if.end52, label %if.then49, !prof !35146 147if.then49:148 tail call void @foo(i32 noundef 222)149 br label %if.end52150 151if.end52:152 ret void153}154 155; CHECK-LABEL: goo156; CHECK-COUNT-3: {{.*}}.split:157; CHECK-NOT: {{.*}}.split:158 159declare void @foo(i32 noundef)160 161!llvm.module.flags = !{!4}162 163!4 = !{i32 1, !"ProfileSummary", !5}164!5 = !{!6, !7, !8, !9, !10, !11, !12, !13, !14, !15}165!6 = !{!"ProfileFormat", !"InstrProf"}166!7 = !{!"TotalCount", i64 2400001}167!8 = !{!"MaxCount", i64 800000}168!9 = !{!"MaxInternalCount", i64 100000}169!10 = !{!"MaxFunctionCount", i64 800000}170!11 = !{!"NumCounts", i64 19}171!12 = !{!"NumFunctions", i64 4}172!13 = !{!"IsPartialProfile", i64 0}173!14 = !{!"PartialProfileRatio", double 0.000000e+00}174!15 = !{!"DetailedSummary", !16}175!16 = !{!17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28, !29, !30, !31, !32}176!17 = !{i32 10000, i64 800000, i32 1}177!18 = !{i32 100000, i64 800000, i32 1}178!19 = !{i32 200000, i64 800000, i32 1}179!20 = !{i32 300000, i64 800000, i32 1}180!21 = !{i32 400000, i64 100000, i32 17}181!22 = !{i32 500000, i64 100000, i32 17}182!23 = !{i32 600000, i64 100000, i32 17}183!24 = !{i32 700000, i64 100000, i32 17}184!25 = !{i32 800000, i64 100000, i32 17}185!26 = !{i32 900000, i64 100000, i32 17}186!27 = !{i32 950000, i64 100000, i32 17}187!28 = !{i32 990000, i64 100000, i32 17}188!29 = !{i32 999000, i64 100000, i32 17}189!30 = !{i32 999900, i64 100000, i32 17}190!31 = !{i32 999990, i64 100000, i32 17}191!32 = !{i32 999999, i64 100000, i32 17}192!34 = !{!"function_entry_count", i64 100000}193!35 = !{!"branch_weights", i32 0, i32 100000}194!36 = !{!"function_entry_count", i64 1}195!37 = !{!"branch_weights", i32 100000, i32 1}196