lld/test/COFF/icf-xdata-last.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc %s -filetype=obj -triple=x86_64-windows-msvc -o %t.obj
   3 # RUN: lld-link %t.obj -export:foo -export:bar -dll -noentry -out:%t.dll -merge:.xdata=.xdata -verbose 2>&1 | FileCheck %s
   4 # RUN: llvm-readobj --sections %t.dll | FileCheck %s --check-prefix=XDATA
   5
   6 # Test xdata can be merged when text and pdata differ. This test is structured
   7 # so that xdata comes after pdata, which makes xdata come before pdata in the
   8 # assocChildren linked list.
   9
  10 # CHECK: ICF needed {{.*}} iterations
  11 # CHECK: Selected
  12 # CHECK: Removed
  13
  14 # XDATA:         Name: .xdata
  15 # XDATA-NEXT:    VirtualSize: 0x4
  16
  17         .section        .text,"xr",discard,foo
  18         .globl  foo
  19 foo:
  20         pushq %rax
  21         popq %rax
  22         retq
  23
  24 .section .pdata,"r",associative,foo
  25 .long foo
  26 .long 5
  27 .long foo_xdata@IMGREL
  28
  29
  30 .section .xdata,"r",associative,foo
  31 foo_xdata:
  32 .long 42
  33
  34         .section        .text,"xr",discard,bar
  35         .globl  bar
  36 bar:
  37         pushq %rcx
  38         popq %rcx
  39         retq
  40
  41 .section .pdata,"r",associative,bar
  42 .long bar
  43 .long 5
  44 .long bar_xdata@IMGREL
  45
  46 .section .xdata,"r",associative,bar
  47 bar_xdata:
  48 .long 42