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1; Check that BFI is not computed when -pass-remarks-with-hotness is off2 3; RUN: opt -passes='require<aa>,loop-distribute' -S -pass-remarks-missed=loop-distribute \4; RUN: -debug-only=block-freq,branch-prob -pass-remarks-with-hotness \5; RUN: < %s 2>&1 | FileCheck %s --check-prefix=HOTNESS6; RUN: opt -passes='require<aa>,loop-distribute' -S -pass-remarks-missed=loop-distribute \7; RUN: -debug-only=block-freq,branch-prob \8; RUN: < %s 2>&1 | FileCheck %s --check-prefix=NO_HOTNESS9 10; REQUIRES: asserts11 12; HOTNESS: Branch Probability Info : forced13; HOTNESS: block-frequency: forced14; NO_HOTNESS-NOT: Branch Probability Info : forced15; NO_HOTNESS-NOT: block-frequency: forced16 17; This is the input program:18;19; 1 void forced (char *A, char *B, char *C, int N) {20; 2 #pragma clang loop distribute(enable)21; 3 for(int i = 0; i < N; i++) {22; 4 A[i] = Bptr C[i];23; 5 }24; 6 }25 26target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"27target triple = "x86_64-apple-macosx10.11.0"28 29 30define void @forced(ptr %A, ptr %B, ptr %C, i32 %N) !dbg !7 !prof !22 {31entry:32 %cmp12 = icmp sgt i32 %N, 0, !dbg !933 br i1 %cmp12, label %ph, label %for.cond.cleanup, !dbg !10, !prof !2334 35ph:36 br label %for.body37 38for.body:39 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %ph ]40 %arrayidx = getelementptr inbounds i8, ptr %B, i64 %indvars.iv, !dbg !1241 %0 = load i8, ptr %arrayidx, align 1, !dbg !12, !tbaa !1342 %arrayidx2 = getelementptr inbounds i8, ptr %C, i64 %indvars.iv, !dbg !1643 %1 = load i8, ptr %arrayidx2, align 1, !dbg !16, !tbaa !1344 %mul = mul i8 %1, %0, !dbg !1745 %arrayidx6 = getelementptr inbounds i8, ptr %A, i64 %indvars.iv, !dbg !1846 store i8 %mul, ptr %arrayidx6, align 1, !dbg !19, !tbaa !1347 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !1048 %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !1049 %exitcond = icmp eq i32 %lftr.wideiv, %N, !dbg !1050 br i1 %exitcond, label %for.cond.cleanup, label %for.body, !dbg !10, !llvm.loop !20, !prof !2451 52for.cond.cleanup:53 ret void, !dbg !1154}55 56!llvm.dbg.cu = !{!0}57!llvm.module.flags = !{!3, !4}58 59!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 267633) (llvm/trunk 267675)", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2)60!1 = !DIFile(filename: "/tmp/t.c", directory: "/tmp")61!2 = !{}62!3 = !{i32 2, !"Dwarf Version", i32 2}63!4 = !{i32 2, !"Debug Info Version", i32 3}64!7 = distinct !DISubprogram(name: "forced", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)65!8 = !DISubroutineType(types: !2)66!9 = !DILocation(line: 3, column: 20, scope: !7)67!10 = !DILocation(line: 3, column: 3, scope: !7)68!11 = !DILocation(line: 6, column: 1, scope: !7)69!12 = !DILocation(line: 4, column: 12, scope: !7)70!13 = !{!14, !14, i64 0}71!14 = !{!"omnipotent char", !15, i64 0}72!15 = !{!"Simple C/C++ TBAA"}73!16 = !DILocation(line: 4, column: 19, scope: !7)74!17 = !DILocation(line: 4, column: 17, scope: !7)75!18 = !DILocation(line: 4, column: 5, scope: !7)76!19 = !DILocation(line: 4, column: 10, scope: !7)77!20 = distinct !{!20, !21}78!21 = !{!"llvm.loop.distribute.enable", i1 true}79!22 = !{!"function_entry_count", i64 3}80!23 = !{!"branch_weights", i32 99, i32 1}81!24 = !{!"branch_weights", i32 1, i32 99}82