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1# REQUIRES: x862## Show how symbols in GCed mergeable pieces behave.3 4# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o5# RUN: ld.lld --gc-sections %t.o -o %t.elf6# RUN: llvm-readelf %t.elf --sections --syms | FileCheck %s7 8.section .rodata.merge,"aM",@progbits,49a1: ## Unreferenced. In first fragment, kept by a2 reference.10 .short 111a2: ## Referenced.12 .short 113b1: ## Unreferenced. Discarded as second fragment is unreferenced.14 .short 115b2: ## Unreferenced. Discarded as second fragment is unreferenced.16 .short 117c1: ## Referenced.18 .short 119c2: ## Unreferenced. In third fragment, kept by c1 reference.20 .short 121 22.data23.global _start24_start:25 .quad a226 .quad c127 28# CHECK: .rodata PROGBITS [[#%x, ADDR:]]29 30# CHECK: Symbol table '.symtab' contains 6 entries:31# CHECK-NEXT: Num: Value {{.*}} Ndx Name32# CHECK-NEXT: 0: {{.*}} UND{{ *$}}33# CHECK-NEXT: 1: {{0*}}[[#ADDR]] {{.*}} a134# CHECK-NEXT: 2: {{0*}}[[#ADDR+2]] {{.*}} a235# CHECK-NEXT: 3: {{0*}}[[#ADDR]] {{.*}} c136# CHECK-NEXT: 4: {{0*}}[[#ADDR+2]] {{.*}} c237# CHECK-NEXT: 5: {{.*}} _start38