bolt/test/X86/lto-name-match.s

   1 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
   2 # RUN: link_fdata %s %t.o %t.fdata
   3 # RUN: llvm-strip --strip-unneeded %t.o
   4 # RUN: %clang %cflags %t.o -o %t.exe
   5 # RUN: llvm-bolt %t.exe --data %t.fdata -o %t.null | FileCheck %s
   6
   7 ## Check that profile is correctly matched by functions with variable suffixes.
   8 ## E.g., LTO-generated name foo.llvm.123 should match foo.llvm.*.
   9
  10 # CHECK: 6 out of {{.*}} functions in the binary {{.*}} have non-empty execution profile
  11 # CHECK-NOT: profile for {{.*}} objects was ignored
  12
  13         .globl _start
  14 _start:
  15
  16 LL_start_0:
  17 # FDATA: 1 _start #LL_start_0# 1 foo.llvm.321 0 0 1
  18   call foo.llvm.123
  19
  20 LL_start_1:
  21 # FDATA: 1 _start #LL_start_1# 1 foo.constprop.321 0 0 1
  22   call foo.constprop.123
  23
  24 LL_start_2:
  25 # FDATA: 1 _start #LL_start_2# 1 foo.lto_priv.321 0 0 1
  26   call foo.lto_priv.123
  27
  28 LL_start_3:
  29 # FDATA: 1 _start #LL_start_3# 1 foo.__uniq.321 0 0 1
  30   call foo.__uniq.123
  31
  32 LL_start_4:
  33 # FDATA: 1 _start #LL_start_4# 1 foo.__uniq.654.llvm.321 0 0 1
  34   call foo.__uniq.456.llvm.123
  35
  36   call exit
  37   .size _start, .-_start
  38
  39   .globl foo.llvm.123
  40   .type foo.llvm.123,@function
  41 foo.llvm.123:
  42   ret
  43   .size foo.llvm.123, .-foo.llvm.123
  44
  45   .globl foo.constprop.123
  46   .type foo.constprop.123,@function
  47 foo.constprop.123:
  48   ret
  49   .size foo.constprop.123, .-foo.constprop.123
  50
  51   .globl foo.lto_priv.123
  52   .type foo.lto_priv.123,@function
  53 foo.lto_priv.123:
  54   ret
  55   .size foo.lto_priv.123, .-foo.lto_priv.123
  56
  57   .globl foo.__uniq.123
  58   .type foo.__uniq.123,@function
  59 foo.__uniq.123:
  60   ret
  61   .size foo.__uniq.123, .-foo.__uniq.123
  62
  63   .globl foo.__uniq.456.llvm.123
  64   .type foo.__uniq.456.llvm.123,@function
  65 foo.__uniq.456.llvm.123:
  66   ret
  67   .size foo.__uniq.456.llvm.123, .-foo.__uniq.456.llvm.123