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1;; Note that this needs new pass manager for now. Passing `-sample-profile-inline-replay` to legacy pass manager is a no-op.2 3;; Check baseline inline decisions4; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=DEFAULT %s5 6;; Check replay inline decisions7; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=Module -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ORIGINAL %s8 9;; Check baseline inline decisions with all callee counts missing10; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown-missing.prof -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=DEFAULT-NOINLINING -allow-empty %s11 12;; Check replay inline decisions with all callee counts missing. The call sites should still be passed to the replay advisor and successfully get inlined as before13; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown-missing.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=Module -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-MISSING %s14 15;; Check baseline inline decisions with high threshold16; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -profile-summary-hot-count=500000 -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=DEFAULT-NOINLINING -allow-empty %s17 18;; Check replay inline decisions with high threshold. The call sites should still be passed to the replay advisor and successfully get inlined as before19; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -profile-summary-hot-count=500000 -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=Module -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ORIGINAL -allow-empty %s20 21;; Check Module scope Original fallback replay inline decisions22; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=Module -sample-profile-inline-replay-fallback=Original -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ORIGINAL %s23 24;; Check Module scope Original fallback replay inline with 'Line' format decisions25;; The results are not different than REPLAY-MODULE-ORIGINAL, but the replay input only contains line numbers rather than line:column.discriminator26; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay-line.txt -sample-profile-inline-replay-scope=Module -sample-profile-inline-replay-fallback=Original -sample-profile-inline-replay-format=Line -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ORIGINAL %s27 28;; Check Module scope Original fallback replay inline with 'LineColumn' format decisions29; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay-linecolumn.txt -sample-profile-inline-replay-scope=Module -sample-profile-inline-replay-fallback=Original -sample-profile-inline-replay-format=LineColumn -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ORIGINAL %s30 31;; Check Module scope Original fallback replay inline with 'LineDiscriminator' format decisions32; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay-linediscriminator.txt -sample-profile-inline-replay-scope=Module -sample-profile-inline-replay-fallback=Original -sample-profile-inline-replay-format=LineDiscriminator -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ORIGINAL %s33 34;; Check Module scope AlwaysInline fallback replay inline decisions35; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=Module -sample-profile-inline-replay-fallback=AlwaysInline -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-ALWAYS %s36 37;; Check Module scope NeverInline fallback replay inline decisions38; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=Module -sample-profile-inline-replay-fallback=NeverInline -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-MODULE-NEVER %s39 40;; Check baseline inline decisions with "inline-topdown-inline-all.prof" which inlines all sites41; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown-inline-all.prof -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=DEFAULT-ALL %s42 43;; Check function scope replay inline decisions with "inline-topdown-inline-all.prof" and "inline-topdown-function-scope.txt" which only contains: '_Z3sumii' inlined into 'main'44;; 1. _Z3sumii is inlined into main, but all other inline candidates in main (e.g. _Z3subii) are not inlined45;; 2. Inline decisions made in other functions match default sample inlining, in this case _Z3subii is inlined into _Z3sumii46; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown-inline-all.prof -sample-profile-inline-replay=%S/Inputs/inline-replay-function.txt -sample-profile-inline-replay-scope=Function -sample-profile-inline-replay-fallback=NeverInline -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ALL-FUNCTION-NEVER %s47 48;; Function scope Original fallback49; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown-inline-all.prof -sample-profile-inline-replay=%S/Inputs/inline-replay-function.txt -sample-profile-inline-replay-scope=Function -sample-profile-inline-replay-fallback=Original -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ALL-FUNCTION-ORIGINAL %s50 51;; Function scope AlwaysInline fallback52; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown-inline-all.prof -sample-profile-inline-replay=%S/Inputs/inline-replay-function.txt -sample-profile-inline-replay-scope=Function -sample-profile-inline-replay-fallback=AlwaysInline -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ALL-FUNCTION-ALWAYS %s53 54;; Check behavior on non-existent replay file55; RUN: not opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/non-existent-dummy.txt -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ERROR %s56 57;; Check scope inlining errors out on non <Module|Function> inputs58; RUN: not opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-scope=function -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ERROR-SCOPE %s59 60;; Check fallback inlining errors out on non <Original|AlwaysInline|NeverInline> inputs61; RUN: not opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-fallback=original -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ERROR-FALLBACK %s62 63;; Check format inlining errors out on non <Line|LineColumn|LineDiscriminator|LineColumnDiscriminator> inputs64; RUN: not opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-inline-replay=%S/Inputs/inline-replay.txt -sample-profile-inline-replay-format=line -sample-profile-merge-inlinee -sample-profile-top-down-load -pass-remarks=inline --disable-output 2>&1 | FileCheck -check-prefix=REPLAY-ERROR-FORMAT %s65 66 67; DEFAULT: '_Z3sumii' inlined into 'main' to match profiling context with (cost={{[-0-9]+}}68; DEFAULT: '_Z3subii' inlined into '_Z3sumii' to match profiling context with (cost={{[-0-9]+}}69; DEFAULT-NOT: '_Z3subii' inlined into 'main'70 71; REPLAY-MODULE-MISSING: '_Z3sumii' inlined into 'main' to match profiling context with (cost=always)72; REPLAY-MODULE-MISSING-NOT: inlined into73 74; REPLAY-MODULE-ORIGINAL: '_Z3sumii' inlined into 'main' to match profiling context with (cost=always)75; REPLAY-MODULE-ORIGINAL: '_Z3subii' inlined into 'main' to match profiling context with (cost={{[-0-9]+}}76 77; REPLAY-MODULE-ALWAYS: '_Z3sumii' inlined into 'main' to match profiling context with (cost=always)78; REPLAY-MODULE-ALWAYS: '_Z3subii' inlined into 'main' to match profiling context with (cost=always)79 80; REPLAY-MODULE-NEVER: '_Z3sumii' inlined into 'main' to match profiling context with (cost=always)81; REPLAY-MODULE-NEVER-NOT: '_Z3subii' inlined into 'main'82 83; DEFAULT-NOINLINING-NOT: inlined into84 85; DEFAULT-ALL: '_Z3sumii' inlined into 'main' to match profiling context with (cost={{[-0-9]+}}86; DEFAULT-ALL: '_Z3subii' inlined into 'main' to match profiling context with (cost={{[-0-9]+}}87; DEFAULT-ALL: '_Z3subii' inlined into '_Z3sumii' to match profiling context with (cost={{[-0-9]+}}88 89; REPLAY-ALL-FUNCTION-NEVER: _Z3sumii' inlined into 'main' to match profiling context with (cost=always)90; REPLAY-ALL-FUNCTION-NEVER-NOT: '_Z3subii' inlined into 'main' to match profiling context with (cost={{[-0-9]+}}91; REPLAY-ALL-FUNCTION-NEVER: '_Z3subii' inlined into '_Z3sumii' to match profiling context with (cost={{[-0-9]+}}92 93; REPLAY-ALL-FUNCTION-ORIGINAL: _Z3sumii' inlined into 'main' to match profiling context with (cost=always)94; REPLAY-ALL-FUNCTION-ORIGINAL: '_Z3subii' inlined into 'main' to match profiling context with (cost={{[-0-9]+}}95; REPLAY-ALL-FUNCTION-ORIGINAL: '_Z3subii' inlined into '_Z3sumii' to match profiling context with (cost={{[-0-9]+}}96 97; REPLAY-ALL-FUNCTION-ALWAYS: _Z3sumii' inlined into 'main' to match profiling context with (cost=always)98; REPLAY-ALL-FUNCTION-ALWAYS: '_Z3subii' inlined into 'main' to match profiling context with (cost=always)99; REPLAY-ALL-FUNCTION-ALWAYS: '_Z3subii' inlined into '_Z3sumii' to match profiling context with (cost={{[-0-9]+}}100 101; REPLAY-ERROR: error: Could not open remarks file:102; REPLAY-ERROR-SCOPE: for the --sample-profile-inline-replay-scope option: Cannot find option named 'function'!103; REPLAY-ERROR-FALLBACK: for the --sample-profile-inline-replay-fallback option: Cannot find option named 'original'!104; REPLAY-ERROR-FORMAT: for the --sample-profile-inline-replay-format option: Cannot find option named 'line'!105 106@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1107 108define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !6 {109entry:110 %x.addr = alloca i32, align 4111 %y.addr = alloca i32, align 4112 store i32 %x, ptr %x.addr, align 4113 store i32 %y, ptr %y.addr, align 4114 %tmp = load i32, ptr %x.addr, align 4, !dbg !8115 %tmp1 = load i32, ptr %y.addr, align 4, !dbg !8116 %add = add nsw i32 %tmp, %tmp1, !dbg !8117 %tmp2 = load i32, ptr %x.addr, align 4, !dbg !8118 %tmp3 = load i32, ptr %y.addr, align 4, !dbg !8119 %call = call i32 @_Z3subii(i32 %tmp2, i32 %tmp3), !dbg !8120 ret i32 %add, !dbg !8121}122 123define i32 @_Z3subii(i32 %x, i32 %y) #0 !dbg !9 {124entry:125 %x.addr = alloca i32, align 4126 %y.addr = alloca i32, align 4127 store i32 %x, ptr %x.addr, align 4128 store i32 %y, ptr %y.addr, align 4129 %tmp = load i32, ptr %x.addr, align 4, !dbg !10130 %tmp1 = load i32, ptr %y.addr, align 4, !dbg !10131 %add = sub nsw i32 %tmp, %tmp1, !dbg !10132 ret i32 %add, !dbg !11133}134 135define i32 @main() #0 !dbg !12 {136entry:137 %retval = alloca i32, align 4138 %s = alloca i32, align 4139 %i = alloca i32, align 4140 store i32 0, ptr %retval141 store i32 0, ptr %i, align 4, !dbg !13142 br label %while.cond, !dbg !14143 144while.cond: ; preds = %if.end, %entry145 %tmp = load i32, ptr %i, align 4, !dbg !15146 %inc = add nsw i32 %tmp, 1, !dbg !15147 store i32 %inc, ptr %i, align 4, !dbg !15148 %cmp = icmp slt i32 %tmp, 400000000, !dbg !15149 br i1 %cmp, label %while.body, label %while.end, !dbg !15150 151while.body: ; preds = %while.cond152 %tmp1 = load i32, ptr %i, align 4, !dbg !17153 %cmp1 = icmp ne i32 %tmp1, 100, !dbg !17154 br i1 %cmp1, label %if.then, label %if.else, !dbg !17155 156if.then: ; preds = %while.body157 %tmp2 = load i32, ptr %i, align 4, !dbg !19158 %tmp3 = load i32, ptr %s, align 4, !dbg !19159 %call = call i32 @_Z3sumii(i32 %tmp2, i32 %tmp3), !dbg !19160 store i32 %call, ptr %s, align 4, !dbg !19161 br label %if.end, !dbg !19162 163if.else: ; preds = %while.body164 store i32 30, ptr %s, align 4, !dbg !21165 br label %if.end166 167if.end: ; preds = %if.else, %if.then168 br label %while.cond, !dbg !23169 170while.end: ; preds = %while.cond171 %tmp4 = load i32, ptr %s, align 4, !dbg !25172 %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %tmp4), !dbg !25173 ret i32 0, !dbg !26174}175 176declare i32 @printf(ptr, ...)177 178attributes #0 = { "use-sample-profile" }179 180!llvm.dbg.cu = !{!0}181!llvm.module.flags = !{!3, !4}182!llvm.ident = !{!5}183 184!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.5 ", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)185!1 = !DIFile(filename: "calls.cc", directory: ".")186!2 = !{}187!3 = !{i32 2, !"Dwarf Version", i32 4}188!4 = !{i32 1, !"Debug Info Version", i32 3}189!5 = !{!"clang version 3.5 "}190!6 = distinct !DISubprogram(name: "sum", linkageName: "_Z3sumii", scope: !1, file: !1, line: 3, type: !7, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)191!7 = !DISubroutineType(types: !2)192!8 = !DILocation(line: 4, scope: !6)193!9 = distinct !DISubprogram(name: "sub", linkageName: "_Z3subii", scope: !1, file: !1, line: 20, type: !7, scopeLine: 20, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)194!10 = !DILocation(line: 20, scope: !9)195!11 = !DILocation(line: 21, scope: !9)196!12 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 7, type: !7, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)197!13 = !DILocation(line: 8, scope: !12)198!14 = !DILocation(line: 9, scope: !12)199!15 = !DILocation(line: 9, scope: !16)200!16 = !DILexicalBlockFile(scope: !12, file: !1, discriminator: 2)201!17 = !DILocation(line: 10, scope: !18)202!18 = distinct !DILexicalBlock(scope: !12, file: !1, line: 10)203!19 = !DILocation(line: 10, scope: !20)204!20 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 2)205!21 = !DILocation(line: 10, scope: !22)206!22 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 4)207!23 = !DILocation(line: 10, scope: !24)208!24 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 6)209!25 = !DILocation(line: 11, scope: !12)210!26 = !DILocation(line: 12, scope: !12)211