bolt/test/X86/function-order-lite.s

   1 # Check that functions listed in -function-order list take precedence over
   2 # lite mode function filtering.
   3
   4 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
   5 # RUN: link_fdata %s %t.o %t.fdata
   6 # RUN: %clang %cflags %t.o -o %t.exe -Wl,-q
   7 # RUN: llvm-bolt %t.exe --data %t.fdata --lite --reorder-functions=user \
   8 # RUN:   --function-order=%p/Inputs/order-lite.txt -o %t -print-all 2>&1 \
   9 # RUN:   | FileCheck %s
  10
  11 # CHECK: 1 out of 3 functions in the binary (33.3%) have non-empty execution profile
  12 # CHECK-DAG: Binary Function "main" after reorder-functions
  13 # CHECK-DAG: Binary Function "foo.__uniq.123" after reorder-functions
  14
  15   .globl main
  16   .type main, %function
  17 main:
  18         .cfi_startproc
  19 .LBB06:
  20         callq   testfunc
  21         retq
  22         .cfi_endproc
  23 .size main, .-main
  24
  25   .globl testfunc
  26   .type testfunc, %function
  27 testfunc:
  28 # FDATA: 0 [unknown] 0 1 testfunc 0 1 0
  29         .cfi_startproc
  30         pushq   %rbp
  31         movq    %rsp, %rbp
  32         movl    $0x0, %eax
  33         popq    %rbp
  34         retq
  35         .cfi_endproc
  36 .size testfunc, .-testfunc
  37
  38   .globl foo.__uniq.123
  39   .type foo.__uniq.123, %function
  40 foo.__uniq.123:
  41         .cfi_startproc
  42         pushq   %rbp
  43         movq    %rsp, %rbp
  44         movl    $0x0, %eax
  45         popq    %rbp
  46         retq
  47         .cfi_endproc
  48 .size foo.__uniq.123, .-foo.__uniq.123