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