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

   1 ; RUN: opt -module-summary %s -o %t1.bc
   2 ; RUN: opt -module-summary %p/Inputs/diagnostic-handler-remarks.ll -o %t2.bc
   3
   4 ; Check that the hotness attribute is included in the optimization record file
   5 ; with -lto-pass-remarks-with-hotness.
   6
   7 ; RUN: llvm-lto -thinlto-action=run \
   8 ; RUN:          -use-new-pm=false \
   9 ; RUN:          -lto-pass-remarks-output=%t.yaml \
  10 ; RUN:          -lto-pass-remarks-with-hotness \
  11 ; RUN:          -exported-symbol _func2 \
  12 ; RUN:          -exported-symbol _main %t1.bc %t2.bc 2>&1 | \
  13 ; RUN:     FileCheck %s -allow-empty
  14 ; CHECK-NOT: remark:
  15 ; CHECK-NOT: llvm-lto:
  16
  17
  18 ; Verify that bar is imported 'and' inlined into 'foo'
  19 ; RUN: cat %t.yaml.thin.0.yaml | FileCheck %s -check-prefix=YAML1
  20 ; YAML1:      --- !Passed
  21 ; YAML1-NEXT: Pass:            inline
  22 ; YAML1-NEXT: Name:            Inlined
  23 ; YAML1-NEXT: Function:        main
  24 ; YAML1-NEXT: Hotness:         50
  25 ; YAML1-NEXT: Args:
  26 ; YAML1-NEXT:   - String:          ''''
  27 ; YAML1-NEXT:   - Callee:          foo
  28 ; YAML1-NEXT:   - String:          ''' inlined into '
  29 ; YAML1-NEXT:   - Caller:          main
  30 ; YAML1-NEXT:   - String:          ''''
  31 ; YAML1-NEXT:   - String:          ' with '
  32 ; YAML1-NEXT:   - String:          '(cost='
  33 ; YAML1-NEXT:   - Cost:            '-30'
  34 ; YAML1-NEXT:   - String:          ', threshold='
  35 ; YAML1-NEXT:   - Threshold:       '337'
  36 ; YAML1-NEXT:   - String:          ')'
  37 ; YAML1-NEXT: ...
  38
  39
  40 ; Verify that bar is imported 'and' inlined into 'foo'
  41 ; RUN: cat %t.yaml.thin.1.yaml | FileCheck %s -check-prefix=YAML2
  42 ; YAML2:      --- !Passed
  43 ; YAML2-NEXT: Pass:            inline
  44 ; YAML2-NEXT: Name:            Inlined
  45 ; YAML2-NEXT: Function:        foo
  46 ; YAML2-NEXT: Args:
  47 ; YAML2-NEXT:   - String:          ''''
  48 ; YAML2-NEXT:   - Callee:          bar
  49 ; YAML2-NEXT:   - String:          ''' inlined into '
  50 ; YAML2-NEXT:   - Caller:          foo
  51 ; YAML2-NEXT:   - String:          ''''
  52 ; YAML2-NEXT:   - String:          ' with '
  53 ; YAML2-NEXT:   - String:          '(cost='
  54 ; YAML2-NEXT:   - Cost:            '-30'
  55 ; YAML2-NEXT:   - String:          ', threshold='
  56 ; YAML2-NEXT:   - Threshold:       '337'
  57 ; YAML2-NEXT:   - String:          ')'
  58 ; YAML2-NEXT: ...
  59
  60
  61 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  62 target triple = "x86_64-apple-macosx10.11.0"
  63
  64 define i32 @bar() {
  65         ret i32 42
  66 }
  67 declare i32 @foo()
  68 define i32 @main() !prof !0 {
  69   %i = call i32 @foo()
  70   ret i32 %i
  71 }
  72
  73 !0 = !{!"function_entry_count", i64 50}