1 ; RUN: llc %s -enable-machine-outliner -mtriple=aarch64-unknown-unknown -pass-remarks=machine-outliner -pass-remarks-missed=machine-outliner -o /dev/null 2>&1 | FileCheck %s 2 ; CHECK: <unknown>:0:0: 3 ; CHECK-SAME: Did not outline 2 instructions from 2 locations. 4 ; CHECK-SAME: Bytes from outlining all occurrences (36) >= 5 ; CHECK-SAME: Unoutlined instruction bytes (16) 6 ; CHECK-SAME: (Also found at: <UNKNOWN LOCATION>) 7 ; CHECK: remark: <unknown>:0:0: Saved 20 bytes by outlining 12 instructions 8 ; CHECK-SAME: from 2 locations. (Found at: <UNKNOWN LOCATION>, 9 ; CHECK-SAME: <UNKNOWN LOCATION>) 10 ; RUN: llc %s -enable-machine-outliner -mtriple=aarch64-unknown-unknown -o /dev/null -pass-remarks-missed=machine-outliner -pass-remarks-output=%t.yaml 11 ; RUN: cat %t.yaml | FileCheck %s -check-prefix=YAML 12 ; YAML: --- !Missed 13 ; YAML-NEXT: Pass: machine-outliner 14 ; YAML-NEXT: Name: NotOutliningCheaper 15 ; YAML-NEXT: Function: dog 16 ; YAML-NEXT: Args: 17 ; YAML-NEXT: - String: 'Did not outline ' 18 ; YAML-NEXT: - Length: '2' 19 ; YAML-NEXT: - String: ' instructions' 20 ; YAML-NEXT: - String: ' from ' 21 ; YAML-NEXT: - NumOccurrences: '2' 22 ; YAML-NEXT: - String: ' locations.' 23 ; YAML-NEXT: - String: ' Bytes from outlining all occurrences (' 24 ; YAML-NEXT: - OutliningCost: '36' 25 ; YAML-NEXT: - String: ')' 26 ; YAML-NEXT: - String: ' >= Unoutlined instruction bytes (' 27 ; YAML-NEXT: - NotOutliningCost: '16' 28 ; YAML-NEXT: - String: ')' 29 ; YAML-NEXT: - String: ' (Also found at: ' 30 ; YAML-NEXT: - OtherStartLoc1: '<UNKNOWN LOCATION>' 31 ; YAML-NEXT: - String: ')' 32 ; YAML: --- !Passed 33 ; YAML-NEXT: Pass: machine-outliner 34 ; YAML-NEXT: Name: OutlinedFunction 35 ; YAML-NEXT: Function: OUTLINED_FUNCTION_0 36 ; YAML-NEXT: Args: 37 ; YAML-NEXT: - String: 'Saved ' 38 ; YAML-NEXT: - OutliningBenefit: '20' 39 ; YAML-NEXT: - String: ' bytes by ' 40 ; YAML-NEXT: - String: 'outlining ' 41 ; YAML-NEXT: - Length: '12' 42 ; YAML-NEXT: - String: ' instructions ' 43 ; YAML-NEXT: - String: 'from ' 44 ; YAML-NEXT: - NumOccurrences: '2' 45 ; YAML-NEXT: - String: ' locations. ' 46 ; YAML-NEXT: - String: '(Found at: ' 47 ; YAML-NEXT: - StartLoc0: '<UNKNOWN LOCATION>' 48 ; YAML-NEXT: - String: ', ' 49 ; YAML-NEXT: - StartLoc1: '<UNKNOWN LOCATION>' 50 ; YAML-NEXT: - String: ')' 51 52 define void @dog() #0 !dbg !8 { 53 entry: 54 %x = alloca i32, align 4 55 %y = alloca i32, align 4 56 store i32 0, i32* %x, align 4 57 store i32 1, i32* %y, align 4, !dbg !12 58 ret void 59 } 60 61 define void @cat() #0 !dbg !14 { 62 entry: 63 %x = alloca i32, align 4 64 %y = alloca i32, align 4 65 store i32 0, i32* %x, align 4 66 store i32 1, i32* %y, align 4, !dbg !16 67 ret void 68 } 69 70 define void @foo() #0 !dbg !18 { 71 %1 = alloca i32, align 4 72 %2 = alloca i32, align 4 73 %3 = alloca i32, align 4 74 %4 = alloca i32, align 4 75 %5 = alloca i32, align 4 76 %6 = alloca i32, align 4 77 store i32 1, i32* %1, align 4, !dbg !24 78 store i32 2, i32* %2, align 4 79 store i32 3, i32* %3, align 4 80 store i32 4, i32* %4, align 4 81 store i32 5, i32* %5, align 4 82 store i32 6, i32* %6, align 4, !dbg !26 83 ret void 84 } 85 86 define void @bar() #0 !dbg !27 { 87 %1 = alloca i32, align 4 88 %2 = alloca i32, align 4 89 %3 = alloca i32, align 4 90 %4 = alloca i32, align 4 91 %5 = alloca i32, align 4 92 %6 = alloca i32, align 4 93 store i32 1, i32* %1, align 4, !dbg !33 94 store i32 2, i32* %2, align 4 95 store i32 3, i32* %3, align 4 96 store i32 4, i32* %4, align 4 97 store i32 5, i32* %5, align 4 98 store i32 6, i32* %6, align 4, !dbg !35 99 ret void 100 } 101 102 attributes #0 = { noredzone nounwind ssp uwtable "no-frame-pointer-elim"="false" "target-cpu"="cyclone" } 103 104 !llvm.dbg.cu = !{!0} 105 !llvm.module.flags = !{!3, !4, !5, !6} 106 !llvm.ident = !{!7} 107 108 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 109 !1 = !DIFile(filename: "machine-outliner-remarks.ll", directory: "/tmp") 110 !2 = !{} 111 !3 = !{i32 2, !"Dwarf Version", i32 4} 112 !4 = !{i32 2, !"Debug Info Version", i32 3} 113 !5 = !{i32 1, !"wchar_size", i32 4} 114 !6 = !{i32 7, !"PIC Level", i32 2} 115 !7 = !{!""} 116 !8 = distinct !DISubprogram(name: "dog", scope: !1, file: !1, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 117 !9 = !DISubroutineType(types: !10) 118 !10 = !{null} 119 !12 = !DILocation(line: 5, column: 9, scope: !8) 120 !14 = distinct !DISubprogram(name: "cat", scope: !1, file: !1, line: 10, type: !9, isLocal: false, isDefinition: true, scopeLine: 11, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 121 !16 = !DILocation(line: 13, column: 9, scope: !14) 122 !18 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 26, type: !9, isLocal: false, isDefinition: true, scopeLine: 26, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 123 !24 = !DILocation(line: 27, column: 9, scope: !18) 124 !26 = !DILocation(line: 29, column: 9, scope: !18) 125 !27 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 35, type: !9, isLocal: false, isDefinition: true, scopeLine: 35, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 126 !33 = !DILocation(line: 36, column: 1, scope: !27) 127 !35 = !DILocation(line: 38, column: 1, scope: !27) 128
