bolt/test/AArch64/split-funcs-lite.s

   1 # This test checks that tentative code layout for cold blocks always runs.
   2 # It commonly happens when using lite mode with split functions.
   3
   4 # REQUIRES: system-linux, asserts
   5
   6 # RUN: %clang %cflags -o %t %s
   7 # RUN: %clang %s %cflags -Wl,-q -o %t
   8 # RUN: link_fdata --no-lbr %s %t %t.fdata
   9 # RUN: llvm-bolt %t -o %t.bolt --data %t.fdata -split-functions \
  10 # RUN:   -debug 2>&1 | FileCheck %s
  11
  12   .text
  13   .globl  foo
  14   .type foo, %function
  15 foo:
  16 .entry_bb:
  17 # FDATA: 1 foo #.entry_bb# 10
  18     cmp x0, #0
  19     b.eq .Lcold_bb1
  20     ret
  21 .Lcold_bb1:
  22     ret
  23
  24 ## Force relocation mode.
  25 .reloc 0, R_AARCH64_NONE
  26
  27 # CHECK: foo{{.*}} cold tentative: {{.*}}