1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2; RUN: opt -S -passes='require<profile-summary>,chr' -verify-region-info < %s | FileCheck %s 3 4define void @test(i1 %c, i1 %c2) !prof !29 { 5; CHECK-LABEL: define void @test 6; CHECK-SAME: (i1 [[C:%.*]], i1 [[C2:%.*]]) !prof [[PROF29:![0-9]+]] { 7; CHECK-NEXT: entry: 8; CHECK-NEXT: [[TMP0:%.*]] = xor i1 true, [[C]] 9; CHECK-NEXT: [[TMP1:%.*]] = freeze i1 [[TMP0]] 10; CHECK-NEXT: [[TMP2:%.*]] = select i1 true, i1 [[TMP1]], i1 false 11; CHECK-NEXT: [[TMP3:%.*]] = xor i1 true, [[C2]] 12; CHECK-NEXT: [[TMP4:%.*]] = freeze i1 [[TMP3]] 13; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP2]], i1 [[TMP4]], i1 false 14; CHECK-NEXT: br i1 [[TMP5]], label [[ENTRY_SPLIT:%.*]], label [[ENTRY_SPLIT_NONCHR:%.*]], !prof [[PROF30:![0-9]+]] 15; CHECK: entry.split: 16; CHECK-NEXT: switch i8 0, label [[BB1:%.*]] [ 17; CHECK-NEXT: i8 1, label [[BB2:%.*]] 18; CHECK-NEXT: i8 2, label [[BB3:%.*]] 19; CHECK-NEXT: ] 20; CHECK: bb1: 21; CHECK-NEXT: [[SELECT:%.*]] = select i1 false, i32 0, i32 1, !prof [[PROF31:![0-9]+]] 22; CHECK-NEXT: br label [[EXIT:%.*]] 23; CHECK: bb2: 24; CHECK-NEXT: [[SELECT3:%.*]] = select i1 false, i32 0, i32 1, !prof [[PROF32:![0-9]+]] 25; CHECK-NEXT: br label [[EXIT]] 26; CHECK: dead: 27; CHECK-NEXT: br label [[BB3]] 28; CHECK: bb3: 29; CHECK-NEXT: [[PHI:%.*]] = phi i64 [ 0, [[DEAD:%.*]] ], [ 1, [[ENTRY_SPLIT]] ] 30; CHECK-NEXT: br label [[EXIT]] 31; CHECK: entry.split.nonchr: 32; CHECK-NEXT: switch i8 0, label [[BB1_NONCHR:%.*]] [ 33; CHECK-NEXT: i8 1, label [[BB2_NONCHR:%.*]] 34; CHECK-NEXT: i8 2, label [[BB3_NONCHR:%.*]] 35; CHECK-NEXT: ] 36; CHECK: bb1.nonchr: 37; CHECK-NEXT: [[SELECT_NONCHR:%.*]] = select i1 [[C]], i32 0, i32 1, !prof [[PROF31]] 38; CHECK-NEXT: br label [[EXIT]] 39; CHECK: bb2.nonchr: 40; CHECK-NEXT: [[SELECT3_NONCHR:%.*]] = select i1 [[C2]], i32 0, i32 1, !prof [[PROF32]] 41; CHECK-NEXT: br label [[EXIT]] 42; CHECK: bb3.nonchr: 43; CHECK-NEXT: [[PHI_NONCHR:%.*]] = phi i64 [ 1, [[ENTRY_SPLIT_NONCHR]] ] 44; CHECK-NEXT: br label [[EXIT]] 45; CHECK: exit: 46; CHECK-NEXT: ret void 47; 48entry: 49 switch i8 0, label %bb1 [ 50 i8 1, label %bb2 51 i8 2, label %bb3 52 ] 53 54bb1: ; preds = %entry 55 %select = select i1 %c, i32 0, i32 1, !prof !30 56 br label %exit 57 58bb2: ; preds = %entry 59 %select3 = select i1 %c2, i32 0, i32 1, !prof !31 60 br label %exit 61 62dead: ; No predecessors! 63 br label %bb3 64 65bb3: ; preds = %dead, %entry 66 %phi = phi i64 [ 0, %dead ], [ 1, %entry ] 67 br label %exit 68 69exit: ; preds = %bb3, %bb2, %bb1 70 ret void 71} 72 73!llvm.module.flags = !{!0} 74 75!0 = !{i32 1, !"ProfileSummary", !1} 76!1 = !{!2, !3, !4, !5, !6, !7, !8, !9, !10, !11} 77!2 = !{!"ProfileFormat", !"InstrProf"} 78!3 = !{!"TotalCount", i64 597326977313} 79!4 = !{!"MaxCount", i64 12561793713} 80!5 = !{!"MaxInternalCount", i64 2509052618} 81!6 = !{!"MaxFunctionCount", i64 12561793713} 82!7 = !{!"NumCounts", i64 1694881} 83!8 = !{!"NumFunctions", i64 129214} 84!9 = !{!"IsPartialProfile", i64 0} 85!10 = !{!"PartialProfileRatio", double 0.000000e+00} 86!11 = !{!"DetailedSummary", !12} 87!12 = !{!13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28} 88!13 = !{i32 10000, i64 12561793713, i32 1} 89!14 = !{i32 100000, i64 1733566697, i32 20} 90!15 = !{i32 200000, i64 820928443, i32 71} 91!16 = !{i32 300000, i64 404967336, i32 182} 92!17 = !{i32 400000, i64 233162193, i32 376} 93!18 = !{i32 500000, i64 120552435, i32 741} 94!19 = !{i32 600000, i64 69388652, i32 1402} 95!20 = !{i32 700000, i64 33926336, i32 2643} 96!21 = !{i32 800000, i64 15635940, i32 5288} 97!22 = !{i32 900000, i64 5547105, i32 11637} 98!23 = !{i32 950000, i64 2224405, i32 20074} 99!24 = !{i32 990000, i64 359838, i32 44778} 100!25 = !{i32 999000, i64 37485, i32 81744} 101!26 = !{i32 999900, i64 3465, i32 119656} 102!27 = !{i32 999990, i64 529, i32 155440} 103!28 = !{i32 999999, i64 70, i32 178344} 104!29 = !{!"function_entry_count", i64 33781183} 105!30 = !{!"branch_weights", i32 0, i32 9263770} 106!31 = !{!"branch_weights", i32 0, i32 634318} 107