lld/test/ELF/print-icf.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/print-icf.s -o %t1
   5 # RUN: ld.lld %t %t1 -o %t2 --icf=all --print-icf-sections | FileCheck %s --match-full-lines --strict-whitespace
   6 # RUN: ld.lld %t %t1 -o %t2 --icf=all --no-print-icf-sections --print-icf-sections | FileCheck %s
   7 # RUN: ld.lld %t %t1 -o %t2 --icf=all --print-icf-sections --no-print-icf-sections | count 0
   8
   9 #  CHECK-NOT:{{.}}
  10 #      CHECK:selected section {{.*}}:(.text.f1)
  11 # CHECK-NEXT:  removing identical section {{.*}}:(.text.f3)
  12 # CHECK-NEXT:  removing identical section {{.*}}:(.text.f5)
  13 # CHECK-NEXT:  removing identical section {{.*}}:(.text.f6)
  14 #      CHECK:selected section {{.*}}:(.text.f2)
  15 # CHECK-NEXT:  removing identical section {{.*}}:(.text.f4)
  16 # CHECK-NEXT:  removing identical section {{.*}}:(.text.f7)
  17 #  CHECK-NOT:{{.}}
  18
  19 .globl _start, f1, f2
  20 _start:
  21   ret
  22
  23 .section .text.f1, "ax"
  24 f1:
  25   mov $60, %rax
  26   mov $42, %rdi
  27   syscall
  28
  29   .section .text.f2, "ax"
  30 f2:
  31   mov $0, %rax
  32
  33 .section .text.f3, "ax"
  34 f3:
  35   mov $60, %rax
  36   mov $42, %rdi
  37   syscall
  38
  39 .section .text.f4, "ax"
  40 f4:
  41   mov $0, %rax
  42
  43 .section .text.f5, "ax"
  44 f5:
  45   mov $60, %rax
  46   mov $42, %rdi
  47   syscall