1; RUN: opt < %s -passes=sample-profile -sample-profile-icp-max-prom=4 -sample-profile-file=%S/Inputs/norepeated-icp-3.prof -S | FileCheck %s 2 3target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-linux-gnu" 5 6@.str = private unnamed_addr constant [5 x i8] c"hoo\0A\00", align 1 7@p = dso_local global ptr null, align 8 8@str = private unnamed_addr constant [4 x i8] c"hoo\00", align 1 9 10; Function Attrs: nofree nounwind 11declare dso_local noundef i32 @printf(ptr nocapture noundef readonly, ...) #1 12 13; Function Attrs: uwtable mustprogress 14define dso_local void @_Z3goov() #0 !dbg !11 { 15entry: 16 %0 = load ptr, ptr @p, align 8, !dbg !12, !tbaa !13 17 call void %0(), !dbg !17, !prof !22 18 ret void, !dbg !18 19} 20 21; After the indirect call in _Z3goov is inlined into _Z3foov, it will be 22; annotated with new inline instance profile. The existing value profile 23; associated with the indirect call should be dropped except those values 24; wth NOMORE_ICP_MAGICNUM magic number indicating promoted targets. 25; CHECK-LABEL: @_Z3foov( 26; CHECK: call void %0(), {{.*}} !prof ![[PROF_ID:[0-9]+]] 27; CHECK-NEXT: ret void 28 29; Function Attrs: uwtable mustprogress 30define dso_local void @_Z3foov() #0 !dbg !19 { 31entry: 32 call void @_Z3goov(), !dbg !20 33 ret void, !dbg !21 34} 35 36; Function Attrs: nofree nounwind 37declare noundef i32 @puts(ptr nocapture noundef readonly) #2 38 39attributes #0 = { uwtable mustprogress "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-sample-profile" "use-soft-float"="false" } 40attributes #1 = { nofree nounwind "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } 41attributes #2 = { nofree nounwind } 42 43!llvm.dbg.cu = !{!0} 44!llvm.module.flags = !{!3, !4, !5} 45!llvm.ident = !{!6} 46 47!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, splitDebugInlining: false, debugInfoForProfiling: true, nameTableKind: None) 48!1 = !DIFile(filename: "1.cc", directory: "") 49!2 = !{} 50!3 = !{i32 7, !"Dwarf Version", i32 4} 51!4 = !{i32 2, !"Debug Info Version", i32 3} 52!5 = !{i32 1, !"wchar_size", i32 4} 53!6 = !{!""} 54!8 = !DISubroutineType(types: !2) 55!11 = distinct !DISubprogram(name: "goo", linkageName: "_Z3goov", scope: !1, file: !1, line: 6, type: !8, scopeLine: 6, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 56!12 = !DILocation(line: 7, column: 5, scope: !11) 57!13 = !{!14, !14, i64 0} 58!14 = !{!"any pointer", !15, i64 0} 59!15 = !{!"omnipotent char", !16, i64 0} 60!16 = !{!"Simple C++ TBAA"} 61!17 = !DILocation(line: 7, column: 3, scope: !11) 62!18 = !DILocation(line: 8, column: 1, scope: !11) 63!19 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 10, type: !8, scopeLine: 10, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 64!20 = !DILocation(line: 11, column: 3, scope: !19) 65!21 = !DILocation(line: 12, column: 3, scope: !19) 66; The original value 125292384912345234234 and its count 8000 should 67; be dropped when the indirect call is annotated with new profile. 68; The original value -7383239051784516332 and its count -1 should be kept 69; because -1 is NOMORE_ICP_MAGICNUM. 70; CHECK: ![[PROF_ID]] = !{!"VP", i32 0, i64 5860, i64 -7383239051784516332, i64 -1, i64 -7701940972712279918, i64 5860} 71!22 = !{!"VP", i32 0, i64 8000, i64 -7383239051784516332, i64 -1, i64 125292384912345234234, i64 8000} 72