1; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline.prof -S | FileCheck %s 2 3; Similar to inline.ll test, but the callee contains a noduplicate instruction. 4 5@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1 6 7declare void @foo() 8declare void @bar() 9 10; Function Attrs: nounwind uwtable 11define i32 @_Z3sumii(i32 %x, i32 %y) #0 !dbg !4 { 12entry: 13 call void @foo() noduplicate 14 ; Just to inflate the cost 15 call void @bar() "call-inline-cost"="1000" 16 %x.addr = alloca i32, align 4 17 %y.addr = alloca i32, align 4 18 store i32 %x, ptr %x.addr, align 4 19 store i32 %y, ptr %y.addr, align 4 20 %0 = load i32, ptr %x.addr, align 4, !dbg !11 21 %1 = load i32, ptr %y.addr, align 4, !dbg !11 22 %add = add nsw i32 %0, %1, !dbg !11 23 ret i32 %add, !dbg !11 24} 25 26; Function Attrs: uwtable 27define i32 @main() #0 !dbg !7 { 28entry: 29 %retval = alloca i32, align 4 30 %s = alloca i32, align 4 31 %i = alloca i32, align 4 32 store i32 0, ptr %retval 33 store i32 0, ptr %i, align 4, !dbg !12 34 br label %while.cond, !dbg !13 35 36while.cond: ; preds = %if.end, %entry 37 %0 = load i32, ptr %i, align 4, !dbg !14 38 %inc = add nsw i32 %0, 1, !dbg !14 39 store i32 %inc, ptr %i, align 4, !dbg !14 40 %cmp = icmp slt i32 %0, 400000000, !dbg !14 41 br i1 %cmp, label %while.body, label %while.end, !dbg !14 42 43while.body: ; preds = %while.cond 44 %1 = load i32, ptr %i, align 4, !dbg !16 45 %cmp1 = icmp ne i32 %1, 100, !dbg !16 46 br i1 %cmp1, label %if.then, label %if.else, !dbg !16 47 48 49if.then: ; preds = %while.body 50 %2 = load i32, ptr %i, align 4, !dbg !18 51 %3 = load i32, ptr %s, align 4, !dbg !18 52 %call = call i32 @_Z3sumii(i32 %2, i32 %3), !dbg !18 53; _Z3sumii should not be inlined because of the noduplicate call to foo. 54; CHECK: call i32 @_Z3sumii 55; CHECK-NOT: call void @foo 56 store i32 %call, ptr %s, align 4, !dbg !18 57 br label %if.end, !dbg !18 58 59if.else: ; preds = %while.body 60 store i32 30, ptr %s, align 4, !dbg !20 61 br label %if.end 62 63if.end: ; preds = %if.else, %if.then 64 br label %while.cond, !dbg !22 65 66while.end: ; preds = %while.cond 67 %4 = load i32, ptr %s, align 4, !dbg !24 68 %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %4), !dbg !24 69 ret i32 0, !dbg !25 70} 71 72declare i32 @printf(ptr, ...) #2 73 74attributes #0 = { "use-sample-profile" } 75 76!llvm.dbg.cu = !{!0} 77!llvm.module.flags = !{!8, !9} 78!llvm.ident = !{!10} 79 80!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: NoDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 81!1 = !DIFile(filename: "calls.cc", directory: ".") 82!2 = !{} 83!4 = distinct !DISubprogram(name: "sum", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2) 84!5 = !DIFile(filename: "calls.cc", directory: ".") 85!6 = !DISubroutineType(types: !2) 86!7 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !5, type: !6, retainedNodes: !2) 87!8 = !{i32 2, !"Dwarf Version", i32 4} 88!9 = !{i32 1, !"Debug Info Version", i32 3} 89!10 = !{!"clang version 3.5 "} 90!11 = !DILocation(line: 4, scope: !4) 91!12 = !DILocation(line: 8, scope: !7) 92!13 = !DILocation(line: 9, scope: !7) 93!14 = !DILocation(line: 9, scope: !15) 94!15 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !7) 95!16 = !DILocation(line: 10, scope: !17) 96!17 = distinct !DILexicalBlock(line: 10, column: 0, file: !1, scope: !7) 97!18 = !DILocation(line: 10, scope: !19) 98!19 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !17) 99!20 = !DILocation(line: 10, scope: !21) 100!21 = !DILexicalBlockFile(discriminator: 4, file: !1, scope: !17) 101!22 = !DILocation(line: 10, scope: !23) 102!23 = !DILexicalBlockFile(discriminator: 6, file: !1, scope: !17) 103!24 = !DILocation(line: 11, scope: !7) 104!25 = !DILocation(line: 12, scope: !7) 105