bolt/test/AArch64/prevent-ci-folding.s

   1 // This test checks that functions containing Constant Islands are not folded even
   2 // if they have the same data
   3
   4 // RUN: llvm-mc -filetype=obj -triple aarch64-unknown-unknown %s -o %t.o
   5 // RUN: %clang %cflags --target=aarch64-unknown-linux %t.o -o %t.exe -Wl,-q
   6 // RUN: llvm-bolt -icf -lite=false %t.exe -o %t.bolt
   7 // RUN: llvm-objdump -d -j .text %t.bolt | FileCheck %s
   8
   9 // CHECK: <func1>:
  10 // CHECK: <func2>:
  11
  12 func1:
  13     add x0, x0, #1
  14     ret
  15     .word 0xdeadbeef
  16     .word 0xdeadbeef
  17 .size func1, .-func1
  18
  19 func2:
  20     add x0, x0, #1
  21     ret
  22     .word 0xdeadbeef
  23     .word 0xdeadbeef
  24 .size func2, .-func2
  25
  26 .global        main
  27 .type  main, %function
  28 main:
  29     mov x0, #0
  30     bl     func1
  31     bl     func2
  32     sub     x0, x0, #2
  33     mov     w8, #93
  34     svc     #0