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:          -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 ; Verify that bar is imported 'and' inlined into 'foo'
  17 ; RUN: cat %t.yaml.thin.0.yaml | FileCheck %s -check-prefixes=YAML1,YAML1-NO-ANNOTATE
  18
  19 ; Verify that bar is imported 'and' inlined into 'foo'
  20 ; RUN: cat %t.yaml.thin.1.yaml | FileCheck %s -check-prefixes=YAML2,YAML2-NO-ANNOTATE
  21
  22 ; Run again with -annotate-inline-phase
  23
  24 ; RUN: llvm-lto -thinlto-action=run \
  25 ; RUN:          -lto-pass-remarks-output=%t.yaml \
  26 ; RUN:          -annotate-inline-phase \
  27 ; RUN:          -lto-pass-remarks-with-hotness \
  28 ; RUN:          -exported-symbol _func2 \
  29 ; RUN:          -exported-symbol _main %t1.bc %t2.bc 2>&1 | \
  30 ; RUN:     FileCheck %s -allow-empty
  31 ; CHECK-NOT: remark:
  32 ; CHECK-NOT: llvm-lto:
  33
  34 ; Verify that pass name is annotated with LTO phase information.
  35 ; RUN: cat %t.yaml.thin.0.yaml | FileCheck %s -check-prefixes=YAML1,YAML1-ANNOTATE
  36
  37 ; YAML1:      --- !Passed
  38 ; YAML1:      --- !Passed
  39 ; YAML1-NO-ANNOTATE-NEXT: Pass: inline
  40 ; YAML1-ANNOTATE-NEXT: Pass:   postlink-cgscc-inline
  41 ; YAML1-NEXT: Name:            Inlined
  42 ; YAML1-NEXT: Function:        main
  43 ; YAML1-NEXT: Hotness:         50
  44 ; YAML1-NEXT: Args:
  45 ; YAML1-NEXT:   - String:          ''''
  46 ; YAML1-NEXT:   - Callee:          foo
  47 ; YAML1-NEXT:   - String:          ''' inlined into '
  48 ; YAML1-NEXT:   - Caller:          main
  49 ; YAML1-NEXT:   - String:          ''''
  50 ; YAML1-NEXT:   - String:          ' with '
  51 ; YAML1-NEXT:   - String:          '(cost='
  52 ; YAML1-NEXT:   - Cost:            '-30'
  53 ; YAML1-NEXT:   - String:          ', threshold='
  54 ; YAML1-NEXT:   - Threshold:       '375'
  55 ; YAML1-NEXT:   - String:          ')'
  56 ; YAML1-NEXT: ...
  57
  58
  59 ; Verify that bar is imported 'and' inlined into 'foo'
  60 ; RUN: cat %t.yaml.thin.1.yaml | FileCheck %s -check-prefixes=YAML2,YAML2-ANNOTATE
  61 ; YAML2:      --- !Passed
  62 ; YAML2-NO-ANNOTATE-NEXT: Pass:            inline
  63 ; YAML2-ANNOTATE-NEXT: Pass:            postlink-cgscc-inline
  64 ; YAML2-NEXT: Name:            Inlined
  65 ; YAML2-NEXT: Function:        foo
  66 ; YAML2-NEXT: Args:
  67 ; YAML2-NEXT:   - String:          ''''
  68 ; YAML2-NEXT:   - Callee:          bar
  69 ; YAML2-NEXT:   - String:          ''' inlined into '
  70 ; YAML2-NEXT:   - Caller:          foo
  71 ; YAML2-NEXT:   - String:          ''''
  72 ; YAML2-NEXT:   - String:          ' with '
  73 ; YAML2-NEXT:   - String:          '(cost='
  74 ; YAML2-NEXT:   - Cost:            '-30'
  75 ; YAML2-NEXT:   - String:          ', threshold='
  76 ; YAML2-NEXT:   - Threshold:       '375'
  77 ; YAML2-NEXT:   - String:          ')'
  78 ; YAML2-NEXT: ...
  79
  80
  81 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  82 target triple = "x86_64-apple-macosx10.11.0"
  83
  84 define i32 @bar() {
  85         ret i32 42
  86 }
  87 declare i32 @foo()
  88 define i32 @main() !prof !0 {
  89   %i = call i32 @foo()
  90   ret i32 %i
  91 }
  92
  93 !0 = !{!"function_entry_count", i64 50}