bolt/test/AArch64/long-jmp-one-stub.s

   1 ## This test verifies that no unnecessary stubs are inserted when each DotAddress increases during a lookup.
   2
   3 # REQUIRES: system-linux, asserts
   4
   5 # RUN: llvm-mc -filetype=obj -triple aarch64-unknown-unknown %s -o %t.o
   6 # RUN: %clang %cflags -O0 %t.o -o %t.exe -Wl,-q
   7 # RUN: link_fdata %s %t.o %t.fdata
   8 # RUN: llvm-bolt %t.exe -o %t.bolt  \
   9 # RUN:   --data %t.fdata  | FileCheck %s
  10
  11 # CHECK: BOLT-INFO: Inserted 1 stubs in the hot area and 0 stubs in the cold area.
  12
  13   .section .text
  14   .global _start
  15   .global far_away_func
  16
  17   .align 4
  18   .global _start
  19   .type _start, %function
  20 _start:
  21 # FDATA: 0 [unknown] 0 1 _start 0 0 100
  22     bl far_away_func
  23     bl far_away_func
  24     ret
  25   .space 0x8000000
  26   .global far_away_func
  27   .type far_away_func, %function
  28 far_away_func:
  29     add x0, x0, #1
  30     ret
  31
  32 .reloc 0, R_AARCH64_NONE