bolt/test/X86/fragment-lite.s

   1 # Check that BOLT in lite mode processes fragments as expected.
   2
   3 # RUN: split-file %s %t
   4 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %t/main.s -o %t.o
   5 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %t/baz.s -o %t.baz.o
   6 # RUN: link_fdata %s %t.o %t.main.fdata
   7 # RUN: link_fdata %s %t.baz.o %t.baz.fdata
   8 # RUN: merge-fdata %t.main.fdata %t.baz.fdata > %t.fdata
   9 # RUN: %clang %cflags %t.o %t.baz.o -o %t.exe -Wl,-q
  10 # RUN: llvm-bolt %t.exe -o %t.out --lite=1 --data %t.fdata -v=1 -print-cfg \
  11 # RUN:   2>&1 | FileCheck %s
  12
  13 # CHECK: BOLT-INFO: processing main.cold.1 as a sibling of non-ignored function
  14 # CHECK: BOLT-INFO: processing foo.cold.1/1 as a sibling of non-ignored function
  15 # CHECK: BOLT-INFO: processing bar.cold.1/1 as a sibling of non-ignored function
  16 # CHECK: BOLT-INFO: processing baz.cold.1 as a sibling of non-ignored function
  17 # CHECK: BOLT-INFO: processing baz.cold.1/1 as a sibling of non-ignored function
  18
  19 # CHECK: Binary Function "main.cold.1" after building cfg
  20 # CHECK: Parent : main
  21
  22 # CHECK: Binary Function "foo.cold.1/1" after building cfg
  23 # CHECK: Parent : foo
  24
  25 # CHECK: Binary Function "bar.cold.1/1" after building cfg
  26 # CHECK: Parent : bar/1
  27
  28 # CHECK: Binary Function "baz.cold.1" after building cfg
  29 # CHECK: Parent : baz{{$}}
  30
  31 # CHECK: Binary Function "baz.cold.1/1" after building cfg
  32 # CHECK: Parent : baz/1
  33
  34 #--- main.s
  35   .globl main
  36   .type main, %function
  37 main:
  38   .cfi_startproc
  39 # FDATA: 0 [unknown] 0 1 main 0 1 0
  40   cmpl  $0x0, %eax
  41   je    main.cold.1
  42   retq
  43   .cfi_endproc
  44 .size main, .-main
  45
  46   .globl foo
  47   .type foo, %function
  48 foo:
  49   .cfi_startproc
  50 # FDATA: 0 [unknown] 0 1 foo 0 1 0
  51   cmpl  $0x0, %eax
  52   je    foo.cold.1
  53   retq
  54   .cfi_endproc
  55 .size foo, .-foo
  56
  57   .local bar
  58   .type bar, %function
  59 bar:
  60   .cfi_startproc
  61 # FDATA: 0 [unknown] 0 1 bar/1 0 1 0
  62   cmpl  $0x0, %eax
  63   je    bar.cold.1
  64   retq
  65   .cfi_endproc
  66 .size bar, .-bar
  67
  68   .globl baz
  69   .type baz, %function
  70 baz:
  71   .cfi_startproc
  72 # FDATA: 0 [unknown] 0 1 baz 0 1 0
  73   cmpl  $0x0, %eax
  74   je    baz.cold.1
  75   retq
  76   .cfi_endproc
  77 .size baz, .-baz
  78
  79   .section .text.cold
  80   .globl main.cold.1
  81   .type main.cold.1, %function
  82 main.cold.1:
  83   .cfi_startproc
  84   pushq %rbp
  85   movq  %rsp, %rbp
  86   movl  $0x0, %eax
  87   popq  %rbp
  88   retq
  89   .cfi_endproc
  90 .size main.cold.1, .-main.cold.1
  91
  92   .local foo.cold.1
  93   .type foo.cold.1, %function
  94 foo.cold.1:
  95   .cfi_startproc
  96   pushq %rbp
  97   movq  %rsp, %rbp
  98   movl  $0x0, %eax
  99   popq  %rbp
 100   retq
 101   .cfi_endproc
 102 .size foo.cold.1, .-foo.cold.1
 103
 104   .local bar.cold.1
 105   .type bar.cold.1, %function
 106 bar.cold.1:
 107   .cfi_startproc
 108   pushq %rbp
 109   movq  %rsp, %rbp
 110   movl  $0x0, %eax
 111   popq  %rbp
 112   retq
 113   .cfi_endproc
 114 .size bar.cold.1, .-bar.cold.1
 115
 116   .globl baz.cold.1
 117   .type baz.cold.1, %function
 118 baz.cold.1:
 119   .cfi_startproc
 120   pushq %rbp
 121   movq  %rsp, %rbp
 122   movl  $0x0, %eax
 123   popq  %rbp
 124   retq
 125   .cfi_endproc
 126 .size baz.cold.1, .-baz.cold.1
 127
 128 #--- baz.s
 129   .local baz
 130   .type baz, %function
 131 baz:
 132   .cfi_startproc
 133 # FDATA: 0 [unknown] 0 1 baz/1 0 1 0
 134   cmpl  $0x0, %eax
 135   je    baz.cold.1
 136   retq
 137   .cfi_endproc
 138 .size baz, .-baz
 139
 140   .section .text.cold
 141   .local baz.cold.1
 142   .type baz.cold.1, %function
 143 baz.cold.1:
 144   .cfi_startproc
 145   pushq %rbp
 146   movq  %rsp, %rbp
 147   movl  $0x0, %eax
 148   popq  %rbp
 149   retq
 150   .cfi_endproc
 151 .size baz.cold.1, .-baz.cold.1