| ; Test hot or unlikely section postfix based on profile and user annotation. |
| ; RUN: llc < %s | FileCheck %s |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: inlinehint norecurse nounwind readnone uwtable |
| define dso_local i32 @hot1() #0 !prof !31 { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: .section .text.hot.,"ax",@progbits |
| ; CHECK: .globl hot1 |
| |
| ; Function Attrs: cold norecurse nounwind readnone uwtable |
| define dso_local i32 @cold1() #1 !prof !32 { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: .section .text.unlikely.,"ax",@progbits |
| ; CHECK: .globl cold1 |
| |
| ; Function Attrs: cold inlinehint noinline norecurse nounwind optsize readnone uwtable |
| define dso_local i32 @hot2() #2 !prof !31 { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: .section .text.hot.,"ax",@progbits |
| ; CHECK: .globl hot2 |
| |
| define dso_local i32 @normal() { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: text |
| ; CHECK: .globl normal |
| |
| ; Function Attrs: hot noinline norecurse nounwind readnone uwtable |
| define dso_local i32 @hot3() #3 !prof !32 { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: .section .text.hot.,"ax",@progbits |
| ; CHECK: .globl hot3 |
| |
| ; Function Attrs: cold noinline norecurse nounwind optsize readnone uwtable |
| define dso_local i32 @cold2() #4 { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: .section .text.unlikely.,"ax",@progbits |
| ; CHECK: .globl cold2 |
| |
| ; Function Attrs: hot noinline norecurse nounwind readnone uwtable |
| define dso_local i32 @hot4() #3 { |
| entry: |
| ret i32 1 |
| } |
| ; CHECK: .section .text.hot.,"ax",@progbits |
| ; CHECK: .globl hot4 |
| |
| attributes #0 = { inlinehint norecurse nounwind readnone uwtable } |
| attributes #1 = { cold norecurse nounwind readnone uwtable } |
| attributes #2 = { cold inlinehint noinline norecurse nounwind optsize readnone uwtable } |
| attributes #3 = { hot noinline norecurse nounwind readnone uwtable } |
| attributes #4 = { cold noinline norecurse nounwind optsize readnone uwtable } |
| |
| !llvm.module.flags = !{!0, !1} |
| !llvm.ident = !{!30} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{i32 1, !"ProfileSummary", !2} |
| !2 = !{!3, !4, !5, !6, !7, !8, !9, !10, !11, !12} |
| !3 = !{!"ProfileFormat", !"InstrProf"} |
| !4 = !{!"TotalCount", i64 402020} |
| !5 = !{!"MaxCount", i64 200000} |
| !6 = !{!"MaxInternalCount", i64 2000} |
| !7 = !{!"MaxFunctionCount", i64 200000} |
| !8 = !{!"NumCounts", i64 7} |
| !9 = !{!"NumFunctions", i64 5} |
| !10 = !{!"IsPartialProfile", i64 0} |
| !11 = !{!"PartialProfileRatio", double 0.000000e+00} |
| !12 = !{!"DetailedSummary", !13} |
| !13 = !{!14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28, !29} |
| !14 = !{i32 10000, i64 200000, i32 1} |
| !15 = !{i32 100000, i64 200000, i32 1} |
| !16 = !{i32 200000, i64 200000, i32 1} |
| !17 = !{i32 300000, i64 200000, i32 1} |
| !18 = !{i32 400000, i64 200000, i32 1} |
| !19 = !{i32 500000, i64 100000, i32 3} |
| !20 = !{i32 600000, i64 100000, i32 3} |
| !21 = !{i32 700000, i64 100000, i32 3} |
| !22 = !{i32 800000, i64 100000, i32 3} |
| !23 = !{i32 900000, i64 100000, i32 3} |
| !24 = !{i32 950000, i64 100000, i32 3} |
| !25 = !{i32 990000, i64 100000, i32 3} |
| !26 = !{i32 999000, i64 2000, i32 4} |
| !27 = !{i32 999900, i64 2000, i32 4} |
| !28 = !{i32 999990, i64 10, i32 6} |
| !29 = !{i32 999999, i64 10, i32 6} |
| !30 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git 53c5fdd59a5cf7fbb4dcb7a7e84c9c4a40d32a84)"} |
| !31 = !{!"function_entry_count", i64 100000} |
| !32 = !{!"function_entry_count", i64 10} |