86 lines
2.7 KiB
LLVM
86 lines
2.7 KiB
LLVM
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;; This test verifies 'auto' hotness threshold when profile summary is available.
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;;
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;; new PM
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; RUN: rm -f %t.yaml %t.hot.yaml
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; RUN: opt < %s --disable-output --enable-new-pm \
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; RUN: --passes='inline' \
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; RUN: --pass-remarks-output=%t.yaml --pass-remarks-filter='inline' \
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; RUN: --pass-remarks-with-hotness
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; RUN: FileCheck %s -check-prefix=YAML-PASS < %t.yaml
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; RUN: FileCheck %s -check-prefix=YAML-MISS < %t.yaml
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;; test 'auto' threshold
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; RUN: opt < %s --disable-output --enable-new-pm \
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; RUN: --passes='module(print-profile-summary,cgscc(inline))' \
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; RUN: --pass-remarks-output=%t.hot.yaml --pass-remarks-filter='inline' \
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; RUN: --pass-remarks-with-hotness --pass-remarks-hotness-threshold=auto 2>&1 | FileCheck %s
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; RUN: FileCheck %s -check-prefix=YAML-PASS < %t.hot.yaml
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; RUN: not FileCheck %s -check-prefix=YAML-MISS < %t.hot.yaml
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; RUN: opt < %s --disable-output --enable-new-pm \
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; RUN: --passes='module(print-profile-summary,cgscc(inline))' \
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; RUN: --pass-remarks=inline --pass-remarks-missed=inline --pass-remarks-analysis=inline \
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; RUN: --pass-remarks-with-hotness --pass-remarks-hotness-threshold=auto 2>&1 | FileCheck %s -check-prefix=CHECK-RPASS
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; YAML-PASS: --- !Passed
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; YAML-PASS-NEXT: Pass: inline
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; YAML-PASS-NEXT: Name: Inlined
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; YAML-PASS-NEXT: Function: caller1
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; YAML-PASS-NEXT: Hotness: 400
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; YAML-MISS: --- !Missed
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; YAML-MISS-NEXT: Pass: inline
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; YAML-MISS-NEXT: Name: NeverInline
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; YAML-MISS-NEXT: Function: caller2
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; YAML-MISS-NEXT: Hotness: 1
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; CHECK-RPASS: callee1 inlined into caller1 with (cost=-30, threshold=4500) (hotness: 400)
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; CHECK-RPASS-NOT: callee2 not inlined into caller2 because it should never be inlined (cost=never): noinline function attribute (hotness: 1)
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define void @callee1() !prof !20 {
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; CHECK: callee1 :hot
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entry:
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ret void
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}
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; Function Attrs: noinline
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define void @callee2() noinline !prof !21 {
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; CHECK: callee2 :cold
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entry:
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ret void
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}
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define void @caller1() !prof !20 {
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; CHECK: caller1 :hot
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entry:
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call void @callee1()
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ret void
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}
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define void @caller2() !prof !21 {
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; CHECK: caller2 :cold
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entry:
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call void @callee2()
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ret void
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}
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!llvm.module.flags = !{!1}
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!20 = !{!"function_entry_count", i64 400}
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!21 = !{!"function_entry_count", i64 1}
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!1 = !{i32 1, !"ProfileSummary", !2}
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!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
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!3 = !{!"ProfileFormat", !"InstrProf"}
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!4 = !{!"TotalCount", i64 10000}
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!5 = !{!"MaxCount", i64 10}
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!6 = !{!"MaxInternalCount", i64 1}
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!7 = !{!"MaxFunctionCount", i64 1000}
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!8 = !{!"NumCounts", i64 3}
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!9 = !{!"NumFunctions", i64 3}
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!10 = !{!"DetailedSummary", !11}
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!11 = !{!12, !13, !14}
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!12 = !{i32 10000, i64 100, i32 1}
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!13 = !{i32 999000, i64 100, i32 1}
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!14 = !{i32 999999, i64 1, i32 2}
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