1; Check the nonflattened part of the ctxsplit profile will be read in thinlto 2; postlink phase while flattened part of the ctxsplit profile will not be read. 3; RUN: opt < %s -passes='thinlto<O2>' -pgo-kind=pgo-sample-use-pipeline -use-profiled-call-graph=0 -profile-file=%S/Inputs/ctxsplit.extbinary.afdo -S | FileCheck %s --check-prefix=POSTLINK 4; 5; Check both the flattened and nonflattened parts of the ctxsplit profile will 6; be read in thinlto prelink phase. 7; RUN: opt < %s -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-sample-use-pipeline -use-profiled-call-graph=0 -profile-file=%S/Inputs/ctxsplit.extbinary.afdo -S | FileCheck %s --check-prefix=PRELINK 8; 9; Check both the flattened and nonflattened parts of the ctxsplit profile will 10; be read in non-thinlto mode. 11; RUN: opt < %s -passes='default<O2>' -pgo-kind=pgo-sample-use-pipeline -use-profiled-call-graph=0 -profile-file=%S/Inputs/ctxsplit.extbinary.afdo -S | FileCheck %s --check-prefix=NOTHINLTO 12 13; POSTLINK: define dso_local noundef i32 @goo() {{.*}} !prof ![[ENTRY1:[0-9]+]] { 14; POSTLINK: define dso_local noundef i32 @foo() {{.*}} !prof ![[ENTRY2:[0-9]+]] { 15; POSTLINK: ![[ENTRY1]] = !{!"function_entry_count", i64 1001} 16; POSTLINK: ![[ENTRY2]] = !{!"function_entry_count", i64 -1} 17; PRELINK: define dso_local noundef i32 @goo() {{.*}} !prof ![[ENTRY1:[0-9]+]] { 18; PRELINK: define dso_local noundef i32 @foo() {{.*}} !prof ![[ENTRY2:[0-9]+]] { 19; PRELINK: ![[ENTRY1]] = !{!"function_entry_count", i64 1001} 20; PRELINK: ![[ENTRY2]] = !{!"function_entry_count", i64 3001} 21; NOTHINLTO: define dso_local noundef i32 @goo() {{.*}} !prof ![[ENTRY1:[0-9]+]] { 22; NOTHINLTO: define dso_local noundef i32 @foo() {{.*}} !prof ![[ENTRY2:[0-9]+]] { 23; NOTHINLTO: ![[ENTRY1]] = !{!"function_entry_count", i64 1001} 24; NOTHINLTO: ![[ENTRY2]] = !{!"function_entry_count", i64 3001} 25 26target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 27target triple = "x86_64-unknown-linux-gnu" 28 29; Function Attrs: norecurse nounwind readnone uwtable 30define dso_local i32 @goo() #0 !dbg !10 { 31entry: 32 ret i32 -1, !dbg !11 33} 34 35; Function Attrs: norecurse nounwind readnone uwtable 36define dso_local i32 @foo() #0 !dbg !7 { 37entry: 38 ret i32 -1, !dbg !9 39} 40 41attributes #0 = { "use-sample-profile" } 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_C99, file: !1, producer: "clang version 8.0.0 (trunk 345241)", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, nameTableKind: None) 48!1 = !DIFile(filename: "a.c", directory: "") 49!2 = !{} 50!3 = !{i32 2, !"Dwarf Version", i32 4} 51!4 = !{i32 2, !"Debug Info Version", i32 3} 52!5 = !{i32 1, !"wchar_size", i32 4} 53!6 = !{!"clang version 8.0.0 (trunk 345241)"} 54!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !2) 55!8 = !DISubroutineType(types: !2) 56!9 = !DILocation(line: 2, column: 3, scope: !7) 57!10 = distinct !DISubprogram(name: "goo", scope: !1, file: !1, line: 8, type: !8, isLocal: false, isDefinition: true, scopeLine: 8, isOptimized: true, unit: !0, retainedNodes: !2) 58!11 = !DILocation(line: 10, column: 3, scope: !10) 59 60