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# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: ld.lld %t.o -o %t
# RUN: llvm-readelf -S %t | FileCheck --check-prefix=SEC %s
# RUN: llvm-readelf -x .cst %t | FileCheck --check-prefix=HEX %s
# RUN: ld.lld -O0 -r %t.o -o %t1.o
# RUN: llvm-readelf -S %t1.o | FileCheck --check-prefix=SEC %s
# RUN: llvm-readelf -x .cst %t1.o | FileCheck --check-prefix=HEX %s
## Check that SHF_MERGE sections with the same name, sh_flags and sh_entsize
## are grouped together and can be merged within the group.
## .cst 0 and .cst 1 are merged (sh_entsize=4). The result and .cst 2 and
## combined (sh_entsize=8). The output sh_entsize is 0.
# SEC: Name Type {{.*}} Size ES Flg Lk Inf Al
# SEC: .cst PROGBITS {{.*}} 000020 00 AM 0 0 8
# HEX: Hex dump of section '.cst':
# HEX-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 02000000 00000000
# HEX-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 03000000 00000000
.section .cst,"aM",@progbits,4,unique,0
.align 2
.long 1
.long 0
.long 2
.section .cst,"aM",@progbits,4,unique,1
.align 4
.long 1
.long 0
.long 2
.section .cst,"aM",@progbits,8,unique,2
.align 8
.quad 1
.quad 3
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