forked from OSchip/llvm-project
32 lines
669 B
ArmAsm
32 lines
669 B
ArmAsm
# This reproduces a bug in TailDuplication::isInCacheLine
|
|
# with accessing BlockLayout past bounds (unreachable blocks).
|
|
|
|
# REQUIRES: system-linux
|
|
|
|
# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown \
|
|
# RUN: %s -o %t.o
|
|
# RUN: link_fdata %s %t.o %t.fdata
|
|
# RUN: llvm-strip --strip-unneeded %t.o
|
|
# RUN: %clang %cflags -no-pie %t.o -o %t.exe -Wl,-q -nostdlib
|
|
# RUN: llvm-bolt %t.exe -o %t.out --data %t.fdata --relocs \
|
|
# RUN: --tail-duplication=aggressive
|
|
.globl _start
|
|
_start:
|
|
jmp d
|
|
je _start
|
|
movl %esi, %edi
|
|
d:
|
|
jmpq *JT0(,%rcx,8)
|
|
# FDATA: 1 _start #d# 1 _start #e# 1 3
|
|
f:
|
|
movl 0, %esi
|
|
g:
|
|
movl 0, %esi
|
|
e:
|
|
jmp f
|
|
|
|
.rodata
|
|
JT0:
|
|
.quad g
|
|
.quad e
|