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-prefix=YAML %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-prefix=YAML %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-prefix=YAML %s < %t.t301.yaml
  22
  23 ; YAML:      --- !Passed
  24 ; YAML-NEXT: Pass:            inline
  25 ; YAML-NEXT: Name:            Inlined
  26 ; YAML-NEXT: Function:        main
  27 ; YAML-NEXT: Hotness:         300
  28 ; YAML-NEXT: Args:
  29 ; YAML-NEXT:   - String:          ''''
  30 ; YAML-NEXT:   - Callee:          foo
  31 ; YAML-NEXT:   - String:          ''' inlined into '''
  32 ; YAML-NEXT:   - Caller:          main
  33 ; YAML-NEXT:   - String:          ''''
  34 ; YAML-NEXT:   - String:          ' with '
  35 ; YAML-NEXT:   - String:          '(cost='
  36 ; YAML-NEXT:   - Cost:            '-15000'
  37 ; YAML-NEXT:   - String:          ', threshold='
  38 ; YAML-NEXT:   - Threshold:       '337'
  39 ; YAML-NEXT:   - String:          ')'
  40 ; YAML-NEXT: ...
  41
  42 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  43 target triple = "x86_64-apple-darwin"
  44
  45 declare i32 @bar()
  46
  47 define i32 @foo() {
  48   %a = call i32 @bar()
  49   ret i32 %a
  50 }
  51
  52 define i32 @main() !prof !0 {
  53   %i = call i32 @foo()
  54   ret i32 %i
  55 }
  56
  57 !0 = !{!"function_entry_count", i64 300}