bolt/test/X86/jump-table-move.s

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
   4 # RUN: %clang %cflags -no-pie %t.o -o %t.exe -Wl,-q
   5 # RUN: llvm-bolt %t.exe -o %t.out --lite=0 -v=1 --jump-tables=move 2>&1 | FileCheck %s
   6
   7 # CHECK-NOT: unclaimed PC-relative relocations left in data
   8 # CHECK: BOLT-INFO: marking main.cold.1 as a fragment of main
   9 # CHECK: BOLT-WARNING: Ignoring main.cold.1
  10 # CHECK: BOLT-WARNING: Ignoring main
  11
  12   .text
  13   .globl main
  14   .type main, %function
  15   .p2align 2
  16 main:
  17     cmpl  $0x67, %edi
  18     jne main.cold.1
  19 LBB0:
  20     retq
  21 .size main, .-main
  22
  23   .globl main.cold.1
  24   .type main.cold.1, %function
  25   .p2align 2
  26 main.cold.1:
  27     jmpq  *JUMP_TABLE(,%rcx,8)
  28 .size main.cold.1, .-main.cold.1
  29
  30   .rodata
  31   .globl JUMP_TABLE
  32 JUMP_TABLE:
  33   .quad LBB0
  34   .quad LBB0