1; Let sample profile loader replay inlining of small/cold functions 2 3; Make sure we don't inline the cold call sites by default 4; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-cold.prof -S | FileCheck -check-prefix=NOTINLINE %s 5 6; Make sure we inline code call sites for size if requested 7 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 %s 10 11; Make sure the separate size threshold for sample profile loader inlining works 12; 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 %s 13 14@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1 15 16define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !6 { 17entry: 18 %x.addr = alloca i32, align 4 19 %y.addr = alloca i32, align 4 20 store i32 %x, ptr %x.addr, align 4 21 store i32 %y, ptr %y.addr, align 4 22 %tmp = load i32, ptr %x.addr, align 4, !dbg !8 23 %tmp1 = load i32, ptr %y.addr, align 4, !dbg !8 24 %add = add nsw i32 %tmp, %tmp1, !dbg !8 25 ret i32 %add, !dbg !8 26} 27 28define i32 @main() #0 !dbg !9 { 29entry: 30 %retval = alloca i32, align 4 31 %s = alloca i32, align 4 32 %i = alloca i32, align 4 33 store i32 0, ptr %retval 34 store i32 0, ptr %i, align 4, !dbg !10 35 br label %while.cond, !dbg !11 36 37while.cond: ; preds = %if.end, %entry 38 %tmp = load i32, ptr %i, align 4, !dbg !12 39 %inc = add nsw i32 %tmp, 1, !dbg !12 40 store i32 %inc, ptr %i, align 4, !dbg !12 41 %cmp = icmp slt i32 %tmp, 400000000, !dbg !12 42 br i1 %cmp, label %while.body, label %while.end, !dbg !12 43 44while.body: ; preds = %while.cond 45 %tmp1 = load i32, ptr %i, align 4, !dbg !14 46 %cmp1 = icmp ne i32 %tmp1, 100, !dbg !14 47 br i1 %cmp1, label %if.then, label %if.else, !dbg !14 48 49if.then: ; preds = %while.body 50 %tmp2 = load i32, ptr %i, align 4, !dbg !16 51 %tmp3 = load i32, ptr %s, align 4, !dbg !16 52 %call = call i32 @_Z3sumii(i32 %tmp2, i32 %tmp3), !dbg !16 53; INLINE-NOT: call i32 @_Z3sumii 54; NOTINLINE: call i32 @_Z3sumii 55 store i32 %call, ptr %s, align 4, !dbg !16 56 br label %if.end, !dbg !16 57 58if.else: ; preds = %while.body 59 store i32 30, ptr %s, align 4, !dbg !18 60 br label %if.end 61 62if.end: ; preds = %if.else, %if.then 63 br label %while.cond, !dbg !20 64 65while.end: ; preds = %while.cond 66 %tmp4 = load i32, ptr %s, align 4, !dbg !22 67 %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %tmp4), !dbg !22 68 ret i32 0, !dbg !23 69} 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