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1# REQUIRES: x862 3# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t4# RUN: ld.lld %t -o %t2 --icf=all --print-icf-sections | FileCheck %s5# RUN: ld.lld %t -o %t2 --keep-unique f2 --keep-unique f4 --keep-unique f5 --icf=all --print-icf-sections 2>&1 | FileCheck %s -check-prefix=CHECK-KEEP6 7// Base case, expect only .text.f1 to be kept8// CHECK: selected section {{.*}}:(.text.f1)9// CHECK-NEXT: removing identical section {{.*}}:(.text.f2)10// CHECK-NEXT: removing identical section {{.*}}:(.text.f3)11// CHECK-NEXT: removing identical section {{.*}}:(.text.f4)12// CHECK-NEXT: removing identical section {{.*}}:(.text.f5)13 14// With --keep-unique f2, f4 and f5 we expect only f3 and f5 to be removed.15// f5 is not matched by --keep-unique as it is a local symbol.16// CHECK-KEEP: warning: could not find symbol f5 to keep unique17// CHECK-KEEP: selected section {{.*}}:(.text.f1)18// CHECK-KEEP-NEXT: removing identical section {{.*}}:(.text.f3)19// CHECK-KEEP-NEXT: removing identical section {{.*}}:(.text.f5)20 .globl _start, f1, f2, f3, f421_start:22 ret23 24 .section .text.f1, "ax"25f1:26 nop27 28 .section .text.f2, "ax"29f2:30 nop31 32.section .text.f3, "ax"33f3:34 nop35 36.section .text.f4, "ax"37f4:38 nop39 40# f5 is local, not found by --keep-unique f541.section .text.f5, "ax"42f5:43 nop44