icf-eh-frame.s
1.23 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# REQUIRES: x86
## Test that text sections with LSDA are not folded.
## Test REL.
# RUN: llvm-mc -filetype=obj -triple=i386 %s -o %t1.o
# RUN: ld.lld --icf=all %t1.o -o /dev/null --print-icf-sections | FileCheck %s --implicit-check-not=removing
## Test RELA.
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t2.o
# RUN: ld.lld --icf=all %t2.o -o /dev/null --print-icf-sections | FileCheck %s --implicit-check-not=removing
# CHECK: selected section {{.*}}.o:(.text.Z1cv)
# CHECK-NEXT: removing identical section {{.*}}.o:(.text.Z1dv)
.globl _Z1av, _Z1bv, _Z1cv, _Z1dv
.section .text.Z1av,"ax",@progbits
_Z1av:
.cfi_startproc
.cfi_lsda 27, .Lexception0
ret
.cfi_endproc
.section .text.Z1bv,"ax",@progbits
_Z1bv:
.cfi_startproc
.cfi_lsda 27, .Lexception0
ret
.cfi_endproc
.section .text.Z1cv,"ax",@progbits
_Z1cv:
.cfi_startproc
.cfi_signal_frame
ret
.cfi_endproc
.section .text.Z1dv,"ax",@progbits
_Z1dv:
.cfi_startproc
ret
.cfi_endproc
.section .gcc_except_table,"a",@progbits
## The actual content does not matter.
.Lexception0:
## .rodata.Z1[ab]v reference .text.Z1[ab]v. Dont fold them.
.section .rodata.Z1av,"a",@progbits
.long .text.Z1av - .
.section .rodata.Z1bv,"a",@progbits
.long .text.Z1bv - .