forked from OSchip/llvm-project
131 lines
5.4 KiB
LLVM
131 lines
5.4 KiB
LLVM
; 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
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; CHECK: <unknown>:0:0:
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; CHECK-SAME: Did not outline 2 instructions from 2 locations.
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; CHECK-SAME: Bytes from outlining all occurrences (16) >=
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; CHECK-SAME: Unoutlined instruction bytes (16)
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; CHECK-SAME: (Also found at: <UNKNOWN LOCATION>)
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; CHECK: remark: <unknown>:0:0: Saved 48 bytes by outlining 14 instructions
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; CHECK-SAME: from 2 locations. (Found at: <UNKNOWN LOCATION>,
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; CHECK-SAME: <UNKNOWN LOCATION>)
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; RUN: llc %s -enable-machine-outliner -mtriple=aarch64-unknown-unknown -o /dev/null -pass-remarks-missed=machine-outliner -pass-remarks-output=%t.yaml
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; RUN: cat %t.yaml | FileCheck %s -check-prefix=YAML
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; For the YAML case, the function we pick depends on the order of the candidate
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; list.
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; YAML: --- !Missed
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; YAML-NEXT: Pass: machine-outliner
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; YAML-NEXT: Name: NotOutliningCheaper
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; YAML-NEXT: Function:
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; YAML-NEXT: Args:
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; YAML-NEXT: - String: 'Did not outline '
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; YAML-NEXT: - Length: '2'
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; YAML-NEXT: - String: ' instructions'
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; YAML-NEXT: - String: ' from '
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; YAML-NEXT: - NumOccurrences: '2'
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; YAML-NEXT: - String: ' locations.'
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; YAML-NEXT: - String: ' Bytes from outlining all occurrences ('
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; YAML-NEXT: - OutliningCost: '16'
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; YAML-NEXT: - String: ')'
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; YAML-NEXT: - String: ' >= Unoutlined instruction bytes ('
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; YAML-NEXT: - NotOutliningCost: '16'
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; YAML-NEXT: - String: ')'
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; YAML-NEXT: - String: ' (Also found at: '
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; YAML-NEXT: - OtherStartLoc1: '<UNKNOWN LOCATION>'
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; YAML-NEXT: - String: ')'
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; YAML: --- !Passed
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; YAML-NEXT: Pass: machine-outliner
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; YAML-NEXT: Name: OutlinedFunction
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; YAML-NEXT: Function: OUTLINED_FUNCTION_0
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; YAML-NEXT: Args:
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; YAML-NEXT: - String: 'Saved '
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; YAML-NEXT: - OutliningBenefit: '48'
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; YAML-NEXT: - String: ' bytes by '
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; YAML-NEXT: - String: 'outlining '
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; YAML-NEXT: - Length: '14'
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; YAML-NEXT: - String: ' instructions '
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; YAML-NEXT: - String: 'from '
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; YAML-NEXT: - NumOccurrences: '2'
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; YAML-NEXT: - String: ' locations. '
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; YAML-NEXT: - String: '(Found at: '
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; YAML-NEXT: - StartLoc0: '<UNKNOWN LOCATION>'
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; YAML-NEXT: - String: ', '
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; YAML-NEXT: - StartLoc1: '<UNKNOWN LOCATION>'
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; YAML-NEXT: - String: ')'
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define void @dog() #0 !dbg !8 {
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entry:
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%x = alloca i32, align 4
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%y = alloca i32, align 4
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store i32 0, i32* %x, align 4
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store i32 1, i32* %y, align 4, !dbg !12
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ret void
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}
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define void @cat() #0 !dbg !14 {
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entry:
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%x = alloca i32, align 4
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%y = alloca i32, align 4
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store i32 0, i32* %x, align 4
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store i32 1, i32* %y, align 4, !dbg !16
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ret void
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}
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define void @foo() #0 !dbg !18 {
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%1 = alloca i32, align 4
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%2 = alloca i32, align 4
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%3 = alloca i32, align 4
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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%6 = alloca i32, align 4
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store i32 1, i32* %1, align 4, !dbg !24
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store i32 2, i32* %2, align 4
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store i32 3, i32* %3, align 4
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store i32 4, i32* %4, align 4
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store i32 5, i32* %5, align 4
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store i32 6, i32* %6, align 4, !dbg !26
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ret void
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}
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define void @bar() #0 !dbg !27 {
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%1 = alloca i32, align 4
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%2 = alloca i32, align 4
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%3 = alloca i32, align 4
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%4 = alloca i32, align 4
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%5 = alloca i32, align 4
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%6 = alloca i32, align 4
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store i32 1, i32* %1, align 4, !dbg !33
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store i32 2, i32* %2, align 4
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store i32 3, i32* %3, align 4
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store i32 4, i32* %4, align 4
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store i32 5, i32* %5, align 4
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store i32 6, i32* %6, align 4, !dbg !35
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ret void
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}
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attributes #0 = { noredzone nounwind ssp uwtable "no-frame-pointer-elim"="false" "target-cpu"="cyclone" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!llvm.ident = !{!7}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "machine-outliner-remarks.ll", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{i32 7, !"PIC Level", i32 2}
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!7 = !{!""}
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!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)
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!9 = !DISubroutineType(types: !10)
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!10 = !{null}
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!12 = !DILocation(line: 5, column: 9, scope: !8)
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!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)
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!16 = !DILocation(line: 13, column: 9, scope: !14)
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!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)
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!24 = !DILocation(line: 27, column: 9, scope: !18)
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!26 = !DILocation(line: 29, column: 9, scope: !18)
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!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)
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!33 = !DILocation(line: 36, column: 1, scope: !27)
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!35 = !DILocation(line: 38, column: 1, scope: !27)
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