; Test case for capping the cloning in CHR. ; RUN: opt < %s -passes='require,function(chr)' -chr-dup-threshold=2 -S | FileCheck %s ; c sources for the test case. ; extern void foo(int); ; __attribute__((noinline)) void goo(int r, int s, int t) { ; if ((r & 2) != 0) { ; if ((s & 2) != 0) { ; if ((t & 2) != 0) { ; foo(111); ; } ; if ((t & 4) != 0) { ; foo(112); ; } ; } ; if ((s & 4) != 0) { ; if ((t & 2) != 0) { ; foo(121); ; } ; if ((t & 4) != 0) { ; foo(122); ; } ; } ; } ; if ((r & 4) != 0) { ; if ((s & 2) != 0) { ; if ((t & 2) != 0) { ; foo(211); ; } ; if ((t & 4) != 0) { ; foo(212); ; } ; } ; if ((s & 4) != 0) { ; if ((t & 2) != 0) { ; foo(221); ; } ; if ((t & 4) != 0) { ; foo(222); ; } ; } ; } ; } ; target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" define dso_local void @goo(i32 noundef %r, i32 noundef %s, i32 noundef %t) !prof !34 { entry: %and = and i32 %r, 2 %cmp.not = icmp eq i32 %and, 0 br i1 %cmp.not, label %if.end24, label %if.then, !prof !35 if.then: %and1 = and i32 %s, 2 %cmp2.not = icmp eq i32 %and1, 0 br i1 %cmp2.not, label %if.end11, label %if.then3, !prof !35 if.then3: %and4 = and i32 %t, 2 %cmp5.not = icmp eq i32 %and4, 0 br i1 %cmp5.not, label %if.end, label %if.then6, !prof !35 if.then6: tail call void @foo(i32 noundef 111) br label %if.end if.end: %and7 = and i32 %t, 4 %cmp8.not = icmp eq i32 %and7, 0 br i1 %cmp8.not, label %if.end11, label %if.then9, !prof !35 if.then9: tail call void @foo(i32 noundef 112) br label %if.end11 if.end11: %and12 = and i32 %s, 4 %cmp13.not = icmp eq i32 %and12, 0 br i1 %cmp13.not, label %if.end24, label %if.then14, !prof !35 if.then14: %and15 = and i32 %t, 2 %cmp16.not = icmp eq i32 %and15, 0 br i1 %cmp16.not, label %if.end18, label %if.then17, !prof !35 if.then17: tail call void @foo(i32 noundef 121) br label %if.end18 if.end18: %and19 = and i32 %t, 4 %cmp20.not = icmp eq i32 %and19, 0 br i1 %cmp20.not, label %if.end24, label %if.then21, !prof !35 if.then21: tail call void @foo(i32 noundef 122) br label %if.end24 if.end24: %and25 = and i32 %r, 4 %cmp26.not = icmp eq i32 %and25, 0 br i1 %cmp26.not, label %if.end52, label %if.then27, !prof !35 if.then27: %and28 = and i32 %s, 2 %cmp29.not = icmp eq i32 %and28, 0 br i1 %cmp29.not, label %if.end39, label %if.then30, !prof !35 if.then30: %and31 = and i32 %t, 2 %cmp32.not = icmp eq i32 %and31, 0 br i1 %cmp32.not, label %if.end34, label %if.then33, !prof !35 if.then33: tail call void @foo(i32 noundef 211) br label %if.end34 if.end34: %and35 = and i32 %t, 4 %cmp36.not = icmp eq i32 %and35, 0 br i1 %cmp36.not, label %if.end39, label %if.then37, !prof !35 if.then37: tail call void @foo(i32 noundef 212) br label %if.end39 if.end39: %and40 = and i32 %s, 4 %cmp41.not = icmp eq i32 %and40, 0 br i1 %cmp41.not, label %if.end52, label %if.then42, !prof !35 if.then42: %and43 = and i32 %t, 2 %cmp44.not = icmp eq i32 %and43, 0 br i1 %cmp44.not, label %if.end46, label %if.then45, !prof !35 if.then45: tail call void @foo(i32 noundef 221) br label %if.end46 if.end46: %and47 = and i32 %t, 4 %cmp48.not = icmp eq i32 %and47, 0 br i1 %cmp48.not, label %if.end52, label %if.then49, !prof !35 if.then49: tail call void @foo(i32 noundef 222) br label %if.end52 if.end52: ret void } ; CHECK-LABEL: goo ; CHECK-COUNT-3: {{.*}}.split: ; CHECK-NOT: {{.*}}.split: declare void @foo(i32 noundef) !llvm.module.flags = !{!4} !4 = !{i32 1, !"ProfileSummary", !5} !5 = !{!6, !7, !8, !9, !10, !11, !12, !13, !14, !15} !6 = !{!"ProfileFormat", !"InstrProf"} !7 = !{!"TotalCount", i64 2400001} !8 = !{!"MaxCount", i64 800000} !9 = !{!"MaxInternalCount", i64 100000} !10 = !{!"MaxFunctionCount", i64 800000} !11 = !{!"NumCounts", i64 19} !12 = !{!"NumFunctions", i64 4} !13 = !{!"IsPartialProfile", i64 0} !14 = !{!"PartialProfileRatio", double 0.000000e+00} !15 = !{!"DetailedSummary", !16} !16 = !{!17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28, !29, !30, !31, !32} !17 = !{i32 10000, i64 800000, i32 1} !18 = !{i32 100000, i64 800000, i32 1} !19 = !{i32 200000, i64 800000, i32 1} !20 = !{i32 300000, i64 800000, i32 1} !21 = !{i32 400000, i64 100000, i32 17} !22 = !{i32 500000, i64 100000, i32 17} !23 = !{i32 600000, i64 100000, i32 17} !24 = !{i32 700000, i64 100000, i32 17} !25 = !{i32 800000, i64 100000, i32 17} !26 = !{i32 900000, i64 100000, i32 17} !27 = !{i32 950000, i64 100000, i32 17} !28 = !{i32 990000, i64 100000, i32 17} !29 = !{i32 999000, i64 100000, i32 17} !30 = !{i32 999900, i64 100000, i32 17} !31 = !{i32 999990, i64 100000, i32 17} !32 = !{i32 999999, i64 100000, i32 17} !34 = !{!"function_entry_count", i64 100000} !35 = !{!"branch_weights", i32 0, i32 100000} !36 = !{!"function_entry_count", i64 1} !37 = !{!"branch_weights", i32 100000, i32 1}