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1; Let sample profile loader replay inlining of small/cold functions2 3; Make sure we don't inline the cold call sites by default4; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-cold.prof -S | FileCheck -check-prefix=NOTINLINE %s5 6; Make sure we inline code call sites for size if requested7 8; Make sure we re-inline everything if requested 9; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-cold.prof -sample-profile-inline-size -sample-profile-cold-inline-threshold=9999999 -S | FileCheck -check-prefix=INLINE %s10 11; Make sure the separate size threshold for sample profile loader inlining works12; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-cold.prof -sample-profile-inline-size -sample-profile-cold-inline-threshold=-500 -S | FileCheck -check-prefix=NOTINLINE %s13 14@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 115 16define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !6 {17entry:18 %x.addr = alloca i32, align 419 %y.addr = alloca i32, align 420 store i32 %x, ptr %x.addr, align 421 store i32 %y, ptr %y.addr, align 422 %tmp = load i32, ptr %x.addr, align 4, !dbg !823 %tmp1 = load i32, ptr %y.addr, align 4, !dbg !824 %add = add nsw i32 %tmp, %tmp1, !dbg !825 ret i32 %add, !dbg !826}27 28define i32 @main() #0 !dbg !9 {29entry:30 %retval = alloca i32, align 431 %s = alloca i32, align 432 %i = alloca i32, align 433 store i32 0, ptr %retval34 store i32 0, ptr %i, align 4, !dbg !1035 br label %while.cond, !dbg !1136 37while.cond: ; preds = %if.end, %entry38 %tmp = load i32, ptr %i, align 4, !dbg !1239 %inc = add nsw i32 %tmp, 1, !dbg !1240 store i32 %inc, ptr %i, align 4, !dbg !1241 %cmp = icmp slt i32 %tmp, 400000000, !dbg !1242 br i1 %cmp, label %while.body, label %while.end, !dbg !1243 44while.body: ; preds = %while.cond45 %tmp1 = load i32, ptr %i, align 4, !dbg !1446 %cmp1 = icmp ne i32 %tmp1, 100, !dbg !1447 br i1 %cmp1, label %if.then, label %if.else, !dbg !1448 49if.then: ; preds = %while.body50 %tmp2 = load i32, ptr %i, align 4, !dbg !1651 %tmp3 = load i32, ptr %s, align 4, !dbg !1652 %call = call i32 @_Z3sumii(i32 %tmp2, i32 %tmp3), !dbg !1653; INLINE-NOT: call i32 @_Z3sumii54; NOTINLINE: call i32 @_Z3sumii55 store i32 %call, ptr %s, align 4, !dbg !1656 br label %if.end, !dbg !1657 58if.else: ; preds = %while.body59 store i32 30, ptr %s, align 4, !dbg !1860 br label %if.end61 62if.end: ; preds = %if.else, %if.then63 br label %while.cond, !dbg !2064 65while.end: ; preds = %while.cond66 %tmp4 = load i32, ptr %s, align 4, !dbg !2267 %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %tmp4), !dbg !2268 ret i32 0, !dbg !2369}70 71attributes #0 = { "use-sample-profile" }72 73declare i32 @printf(ptr, ...)74 75!llvm.dbg.cu = !{!0}76!llvm.module.flags = !{!3, !4}77!llvm.ident = !{!5}78 79!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)80!1 = !DIFile(filename: "calls.cc", directory: ".")81!2 = !{}82!3 = !{i32 2, !"Dwarf Version", i32 4}83!4 = !{i32 1, !"Debug Info Version", i32 3}84!5 = !{!"clang version 3.5 "}85!6 = distinct !DISubprogram(name: "sum", scope: !1, file: !1, line: 3, type: !7, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)86!7 = !DISubroutineType(types: !2)87!8 = !DILocation(line: 4, scope: !6)88!9 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 7, type: !7, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)89!10 = !DILocation(line: 8, scope: !9)90!11 = !DILocation(line: 9, scope: !9)91!12 = !DILocation(line: 9, scope: !13)92!13 = !DILexicalBlockFile(scope: !9, file: !1, discriminator: 2)93!14 = !DILocation(line: 10, scope: !15)94!15 = distinct !DILexicalBlock(scope: !9, file: !1, line: 10)95!16 = !DILocation(line: 10, scope: !17)96!17 = !DILexicalBlockFile(scope: !15, file: !1, discriminator: 2)97!18 = !DILocation(line: 10, scope: !19)98!19 = !DILexicalBlockFile(scope: !15, file: !1, discriminator: 4)99!20 = !DILocation(line: 10, scope: !21)100!21 = !DILexicalBlockFile(scope: !15, file: !1, discriminator: 6)101!22 = !DILocation(line: 11, scope: !9)102!23 = !DILocation(line: 12, scope: !9)103