forked from OSchip/llvm-project
31 lines
900 B
ArmAsm
31 lines
900 B
ArmAsm
# REQUIRES: x86
|
|
## COMDAT groups are deduplicated by the name of the signature symbol.
|
|
## The local/global status is not part of the equation.
|
|
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
|
|
# RUN: ld.lld %t.o %t.o -o %t
|
|
# RUN: llvm-readelf -s -x .zero -x .comdat %t | FileCheck %s
|
|
|
|
# CHECK: Type Bind Vis Ndx Name
|
|
# CHECK-NEXT: NOTYPE LOCAL DEFAULT UND
|
|
# CHECK-NEXT: NOTYPE LOCAL DEFAULT [[#A:]] zero
|
|
# CHECK-NEXT: NOTYPE LOCAL DEFAULT [[#]] comdat
|
|
# CHECK-NEXT: NOTYPE LOCAL DEFAULT [[#A]] zero
|
|
# CHECK-NOT: {{.}}
|
|
|
|
## Non-GRP_COMDAT groups are never deduplicated.
|
|
# CHECK: Hex dump of section '.zero':
|
|
# CHECK-NEXT: [[#%x,]] 0202
|
|
|
|
## GRP_COMDAT groups are deduplicated.
|
|
# CHECK: Hex dump of section '.comdat':
|
|
# CHECK-NEXT: [[#%x,]] 01 .{{$}}
|
|
|
|
.section .zero,"aG",@progbits,zero
|
|
zero:
|
|
.byte 2
|
|
|
|
.section .comdat,"aG",@progbits,comdat,comdat
|
|
comdat:
|
|
.byte 1
|