test/ELF/cref.s

   1 // REQUIRES: x86
   2
   3 // RUN: echo '.global foo; foo:' | llvm-mc -filetype=obj -triple=x86_64-pc-linux - -o %t1.o
   4 // RUN: echo '.global foo, bar; bar:' | llvm-mc -filetype=obj -triple=x86_64-pc-linux - -o %t2.o
   5 // RUN: echo '.global zed; zed:' | llvm-mc -filetype=obj -triple=x86_64-pc-linux - -o %ta.o
   6 // RUN: rm -f %t.a
   7 // RUN: llvm-ar rcs %t.a %ta.o
   8 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t3.o
   9 // RUN: ld.lld -shared -o %t1.so %t1.o
  10 // RUN: ld.lld -o /dev/null %t1.so %t2.o %t3.o %t.a -gc-sections -cref | FileCheck -strict-whitespace %s
  11
  12 //      CHECK: Symbol                                            File
  13 // CHECK-NEXT: bar                                               {{.*}}2.o
  14 // CHECK-NEXT:                                                   {{.*}}3.o
  15 // CHECK-NEXT: foo                                               {{.*}}1.so
  16 // CHECK-NEXT:                                                   {{.*}}2.o
  17 // CHECK-NEXT:                                                   {{.*}}3.o
  18 // CHECK-NEXT: _start                                            {{.*}}3.o
  19 // CHECK-NEXT: baz                                               {{.*}}3.o
  20 // CHECK-NEXT: zed                                               {{.*}}.a({{.*}}a.o)
  21 // CHECK-NEXT:                                                   {{.*}}3.o
  22 // CHECK-NOT:  discarded
  23
  24 .global _start, foo, bar, baz, discarded
  25 _start:
  26   call foo
  27   call bar
  28   call zed
  29 localsym:
  30 baz:
  31
  32 .section .text.a,"ax",@progbits
  33 discarded: