llvm/test/LTO/X86/diagnostic-handler-remarks-with-hotness.ll

   1 ; Check that the hotness attribute is included in the optimization record file
   2 ; with -lto-pass-remarks-with-hotness.
   3
   4 ; RUN: llvm-as < %s >%t.bc
   5 ; RUN: rm -f %t.yaml %t.t300.yaml %t.t301.yaml
   6 ; RUN: llvm-lto -lto-pass-remarks-output=%t.yaml \
   7 ; RUN:          -lto-pass-remarks-with-hotness \
   8 ; RUN:          -exported-symbol _main -o %t.o %t.bc
   9 ; RUN: cat %t.yaml | FileCheck -check-prefixes=YAML,YAML-NO-ANNOTATE %s
  10
  11 ; RUN: llvm-lto -lto-pass-remarks-output=%t.t300.yaml \
  12 ; RUN:          -lto-pass-remarks-with-hotness \
  13 ; RUN:          -lto-pass-remarks-hotness-threshold=300 \
  14 ; RUN:          -exported-symbol _main -o %t.o %t.bc
  15 ; RUN: FileCheck -check-prefixes=YAML,YAML-NO-ANNOTATE %s < %t.t300.yaml
  16
  17 ; RUN: llvm-lto -lto-pass-remarks-output=%t.t301.yaml \
  18 ; RUN:          -lto-pass-remarks-with-hotness \
  19 ; RUN:          -lto-pass-remarks-hotness-threshold=301 \
  20 ; RUN:          -exported-symbol _main -o %t.o %t.bc
  21 ; RUN: not FileCheck -check-prefixes=YAML,YAML-NO-ANNOTATE %s < %t.t301.yaml
  22
  23 ; Check that remarks are annotated with LTO phase information with `-annotate-inline-lto-phase`.
  24 ; RUN: llvm-as < %s >%t.bc
  25 ; RUN: rm -f %t.yaml %t.t300.yaml %t.t301.yaml
  26 ; RUN: llvm-lto -lto-pass-remarks-output=%t.yaml \
  27 ; RUN:          -lto-pass-remarks-with-hotness \
  28 ; RUN:          -annotate-inline-phase \
  29 ; RUN:          -exported-symbol _main -o %t.o %t.bc
  30 ; RUN: cat %t.yaml | FileCheck -check-prefixes=YAML,YAML-ANNOTATE %s
  31
  32 ; RUN: llvm-lto -lto-pass-remarks-output=%t.t300.yaml \
  33 ; RUN:          -lto-pass-remarks-with-hotness \
  34 ; RUN:          -lto-pass-remarks-hotness-threshold=300 \
  35 ; RUN:          -annotate-inline-phase \
  36 ; RUN:          -exported-symbol _main -o %t.o %t.bc
  37 ; RUN: FileCheck -check-prefixes=YAML,YAML-ANNOTATE %s < %t.t300.yaml
  38
  39 ; RUN: llvm-lto -lto-pass-remarks-output=%t.t301.yaml \
  40 ; RUN:          -lto-pass-remarks-with-hotness \
  41 ; RUN:          -lto-pass-remarks-hotness-threshold=301 \
  42 ; RUN:          -annotate-inline-phase \
  43 ; RUN:          -exported-symbol _main -o %t.o %t.bc
  44 ; RUN: not FileCheck -check-prefixes=YAML,YAML-ANNOTATE %s < %t.t301.yaml
  45
  46 ; YAML:      --- !Passed
  47 ; YAML-NO-ANNOTATE-NEXT: Pass:            inline
  48 ; YAML-ANNOTATE-NEXT: Pass:            postlink-cgscc-inline
  49 ; YAML-NEXT: Name:            Inlined
  50 ; YAML-NEXT: Function:        main
  51 ; YAML-NEXT: Hotness:         300
  52 ; YAML-NEXT: Args:
  53 ; YAML-NEXT:   - String:          ''''
  54 ; YAML-NEXT:   - Callee:          foo
  55 ; YAML-NEXT:   - String:          ''' inlined into '''
  56 ; YAML-NEXT:   - Caller:          main
  57 ; YAML-NEXT:   - String:          ''''
  58 ; YAML-NEXT:   - String:          ' with '
  59 ; YAML-NEXT:   - String:          '(cost='
  60 ; YAML-NEXT:   - Cost:            '-15000'
  61 ; YAML-NEXT:   - String:          ', threshold='
  62 ; YAML-NEXT:   - Threshold:       '337'
  63 ; YAML-NEXT:   - String:          ')'
  64 ; YAML-NEXT: ...
  65
  66 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  67 target triple = "x86_64-apple-darwin"
  68
  69 declare i32 @bar()
  70
  71 define i32 @foo() {
  72   %a = call i32 @bar()
  73   ret i32 %a
  74 }
  75
  76 define i32 @main() !prof !0 {
  77   %i = call i32 @foo()
  78   ret i32 %i
  79 }
  80
  81 !0 = !{!"function_entry_count", i64 300}