|  | # REQUIRES: x86 | 
|  |  | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t | 
|  |  | 
|  | # RUN: ld.lld %t -o %t2 --gc-sections | 
|  | # RUN: llvm-readobj -t %t2 | FileCheck %s | 
|  | # RUN: llvm-objdump --dwarf=frames %t2 | FileCheck --check-prefix=EH %s | 
|  |  | 
|  | # RUN: ld.lld %t -o %t3 | 
|  | # RUN: llvm-readobj -t %t3 | FileCheck --check-prefix=NOGC %s | 
|  | # RUN: llvm-objdump --dwarf=frames %t3 | FileCheck --check-prefix=EHNOGC %s | 
|  |  | 
|  | # CHECK-NOT: foo | 
|  | # NOGC:      foo | 
|  |  | 
|  | # EH:     FDE cie={{.*}} pc= | 
|  | # EH-NOT: FDE | 
|  |  | 
|  | # EHNOGC: FDE cie={{.*}} pc= | 
|  | # EHNOGC: FDE cie={{.*}} pc= | 
|  |  | 
|  | .section	.text,"ax",@progbits,unique,0 | 
|  | .globl	foo | 
|  | foo: | 
|  | .cfi_startproc | 
|  | .cfi_endproc | 
|  |  | 
|  | .section	.text,"ax",@progbits,unique,1 | 
|  | .globl	_start | 
|  | _start: | 
|  | .cfi_startproc | 
|  | .cfi_endproc |