1; REQUIRES: asserts 2; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline.prof -stats -S 2>&1 | FileCheck %s 3 4; Original C++ test case 5; 6; #include <stdio.h> 7; 8; int sum(int x, int y) { 9; return x + y; 10; } 11; 12; int main() { 13; int s, i = 0; 14; while (i++ < 20000 * 20000) 15; if (i != 100) s = sum(i, s); else s = 30; 16; printf("sum is %d\n", s); 17; return 0; 18; } 19; 20@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1 21define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !6 { 22entry: 23 %x.addr = alloca i32, align 4 24 %y.addr = alloca i32, align 4 25 store i32 %x, ptr %x.addr, align 4 26 store i32 %y, ptr %y.addr, align 4 27 %tmp = load i32, ptr %x.addr, align 4, !dbg !8 28 %tmp1 = load i32, ptr %y.addr, align 4, !dbg !8 29 %add = add nsw i32 %tmp, %tmp1, !dbg !8 30 ret i32 %add, !dbg !8 31} 32define i32 @main() #0 !dbg !9 { 33entry: 34 %retval = alloca i32, align 4 35 %s = alloca i32, align 4 36 %i = alloca i32, align 4 37 store i32 0, ptr %retval 38 store i32 0, ptr %i, align 4, !dbg !10 39 br label %while.cond, !dbg !11 40 41while.cond: ; preds = %if.end, %entry 42 %tmp = load i32, ptr %i, align 4, !dbg !12 43 %inc = add nsw i32 %tmp, 1, !dbg !12 44 store i32 %inc, ptr %i, align 4, !dbg !12 45 %cmp = icmp slt i32 %tmp, 400000000, !dbg !12 46 br i1 %cmp, label %while.body, label %while.end, !dbg !12 47 48while.body: ; preds = %while.cond 49 %tmp1 = load i32, ptr %i, align 4, !dbg !14 50 %cmp1 = icmp ne i32 %tmp1, 100, !dbg !14 51 br i1 %cmp1, label %if.then, label %if.else, !dbg !14 52 53if.then: ; preds = %while.body 54 %tmp2 = load i32, ptr %i, align 4, !dbg !16 55 %tmp3 = load i32, ptr %s, align 4, !dbg !16 56 %call = call i32 @_Z3sumii(i32 %tmp2, i32 %tmp3), !dbg !16 57 store i32 %call, ptr %s, align 4, !dbg !16 58 br label %if.end, !dbg !16 59 60if.else: ; preds = %while.body 61 store i32 30, ptr %s, align 4, !dbg !18 62 br label %if.end 63 64if.end: ; preds = %if.else, %if.then 65 br label %while.cond, !dbg !20 66 67while.end: ; preds = %while.cond 68 %tmp4 = load i32, ptr %s, align 4, !dbg !22 69 %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %tmp4), !dbg !22 70 ret i32 0, !dbg !23 71} 72declare i32 @printf(ptr, ...) 73 74attributes #0 = { "use-sample-profile" } 75 76!llvm.dbg.cu = !{!0} 77!llvm.module.flags = !{!3, !4} 78!llvm.ident = !{!5} 79 80!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) 81!1 = !DIFile(filename: "calls.cc", directory: ".") 82!2 = !{} 83!3 = !{i32 2, !"Dwarf Version", i32 4} 84!4 = !{i32 1, !"Debug Info Version", i32 3} 85!5 = !{!"clang version 3.5 "} 86!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) 87!7 = !DISubroutineType(types: !2) 88!8 = !DILocation(line: 4, scope: !6) 89!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) 90!10 = !DILocation(line: 8, scope: !9) 91!11 = !DILocation(line: 9, scope: !9) 92!12 = !DILocation(line: 9, scope: !13) 93!13 = !DILexicalBlockFile(scope: !9, file: !1, discriminator: 2) 94!14 = !DILocation(line: 10, scope: !15) 95!15 = distinct !DILexicalBlock(scope: !9, file: !1, line: 10) 96!16 = !DILocation(line: 10, scope: !17) 97!17 = !DILexicalBlockFile(scope: !15, file: !1, discriminator: 2) 98!18 = !DILocation(line: 10, scope: !19) 99!19 = !DILexicalBlockFile(scope: !15, file: !1, discriminator: 4) 100!20 = !DILocation(line: 10, scope: !21) 101!21 = !DILexicalBlockFile(scope: !15, file: !1, discriminator: 6) 102!22 = !DILocation(line: 11, scope: !9) 103!23 = !DILocation(line: 12, scope: !9) 104 105; CHECK: 1 sample-profile - Number of functions inlined with context sensitive profile 106