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[lld] [ELF/AArch64] Add aarch64 TLS IE to LE relax for local symbol test 

This patch add a TLS relax optimization test when transforming
Initial-Exec to Local-Exec for local symbols (which can not be preempted).

llvm-svn: 264903
This commit is contained in:
Adhemerval Zanella 2016-03-30 19:12:18 +00:00
parent b534166fd4
commit 69b29b2b7c
1 changed files with 19 additions and 7 deletions
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26
lld/test/ELF/aarch64-tls-iele.s
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@ -5,17 +5,29 @@
# RUN: llvm-readobj -s -r %tout | FileCheck -check-prefix=RELOC %s
# REQUIRES: aarch64
#Local-Dynamic to Initial-Exec relax creates no
#RELOC: Relocations [
#RELOC-NEXT: ]
# Initial-Exec to Local-Exec relax creates no dynamic relocations.
# RELOC: Relocations [
# RELOC-NEXT: ]
# TCB size = 0x16 and foo is first element from TLS register.
#CHECK: Disassembly of section .text:
#CHECK: _start:
#CHECK: 11000: 00 00 a0 d2 movz x0, #0, lsl #16
#CHECK: 11004: 00 02 80 f2 movk x0, #0x10
# CHECK: Disassembly of section .text:
# CHECK: _start:
# CHECK-NEXT: 11000: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK-NEXT: 11004: 80 02 80 f2 movk x0, #0x14
# CHECK-NEXT: 11008: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK-NEXT: 1100c: 00 02 80 f2 movk x0, #0x10
.section .tdata
.align 2
.type foo_local, %object
.size foo_local, 4
foo_local:
.word 5
.text
.globl _start
_start:
adrp x0, :gottprel:foo
ldr x0, [x0, :gottprel_lo12:foo]
adrp x0, :gottprel:foo_local
ldr x0, [x0, :gottprel_lo12:foo_local]