lld/test/ELF/cgprofile-icf.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   4
   5 # RUN: echo "A B 100" > %t.call_graph
   6 # RUN: echo "A C 40" >> %t.call_graph
   7 # RUN: echo "C D 61" >> %t.call_graph
   8 # RUN: ld.lld -e A %t --call-graph-ordering-file %t.call_graph --call-graph-profile-sort=hfsort -o %t.out -icf=all
   9 # RUN: llvm-readobj --symbols %t.out | FileCheck %s
  10 # RUN: ld.lld -e A %t --call-graph-ordering-file %t.call_graph --call-graph-profile-sort=hfsort -o %t2.out
  11 # RUN: llvm-readobj --symbols %t2.out | FileCheck %s --check-prefix=NOICF
  12
  13     .section    .text.D,"ax",@progbits
  14     .globl  D
  15 D:
  16     mov $60, %rax
  17     retq
  18
  19     .section    .text.C,"ax",@progbits
  20     .globl  C
  21 C:
  22     mov $60, %rax
  23     retq
  24
  25     .section    .text.B,"ax",@progbits
  26     .globl  B
  27 B:
  28     mov $2, %rax
  29     retq
  30
  31     .section    .text.A,"ax",@progbits
  32     .globl  A
  33 A:
  34     mov $42, %rax
  35     retq
  36
  37 # CHECK:          Name: D
  38 # CHECK-NEXT:     Value: 0x201128
  39 # CHECK:          Name: C
  40 # CHECK-NEXT:     Value: 0x201128
  41 # CHECK:          Name: B
  42 # CHECK-NEXT:     Value: 0x201130
  43 # CHECK:          Name: A
  44 # CHECK-NEXT:     Value: 0x201120
  45
  46 # NOICF:          Name: D
  47 # NOICF-NEXT:     Value: 0x201138
  48 # NOICF:          Name: C
  49 # NOICF-NEXT:     Value: 0x201130
  50 # NOICF:          Name: B
  51 # NOICF-NEXT:     Value: 0x201128
  52 # NOICF:          Name: A
  53 # NOICF-NEXT:     Value: 0x201120