blob: 8f5b3baece7df99ddc8ae00efef333f83277ceb3 [file] [log] [blame]
# REQUIRES: x86
# RUN: llvm-mc %s -triple x86_64-windows-msvc -filetype=obj -o %t.obj
# RUN: lld-link %t.obj -dll -noentry -out:%t.dll -merge:.xdata=.xdata
# RUN: llvm-readobj -sections -coff-exports %t.dll | FileCheck %s
# CHECK: Name: .pdata
# CHECK-NEXT: VirtualSize: 0x18
# CHECK: Name: .xdata
# CHECK-NEXT: VirtualSize: 0x10
# CHECK: Name: xdata1
# CHECK-NEXT: RVA: 0x1010
# CHECK: Name: xdata1a
# CHECK-NEXT: RVA: 0x1010
# CHECK: Name: xdata1b
# CHECK-NEXT: RVA: 0x1030
.text
callee:
ret
.def xdata1;
.scl 2;
.type 32;
.endef
.section .text,"xr",one_only,xdata1
.globl xdata1 # -- Begin function xdata1
.p2align 4, 0x90
xdata1: # @xdata1
.seh_proc xdata1
# BB#0: # %entry
subq $40, %rsp
.seh_stackalloc 40
.seh_endprologue
callq callee
nop
addq $40, %rsp
jmp callee # TAILCALL
.seh_handlerdata
.section .text,"xr",one_only,xdata1
.seh_endproc
# -- End function
# xdata1a is identical to xdata1, so it should be ICFd, and so should its pdata.
# It also has associative debug and CFG sections which should be ignored by ICF.
.def xdata1a;
.scl 2;
.type 32;
.endef
.section .text,"xr",one_only,xdata1a
.globl xdata1a # -- Begin function xdata1a
.p2align 4, 0x90
xdata1a: # @xdata1a
.seh_proc xdata1a
# BB#0: # %entry
subq $40, %rsp
.seh_stackalloc 40
.seh_endprologue
callq callee
nop
addq $40, %rsp
jmp callee # TAILCALL
.seh_handlerdata
.section .text,"xr",one_only,xdata1a
.seh_endproc
.section .debug$S,"r",associative,xdata1a
.section .gfids$y,"r",associative,xdata1a
.section .gljmp$y,"r",associative,xdata1a
# xdata1b's text is identical to xdata1, but its xdata specifies a different
# stack size, so it cannot be ICFd with xdata1.
.def xdata1b;
.scl 2;
.type 32;
.endef
.section .text,"xr",one_only,xdata1b
.globl xdata1b # -- Begin function xdata1b
.p2align 4, 0x90
xdata1b: # @xdata1b
.seh_proc xdata1b
# BB#0: # %entry
subq $40, %rsp
.seh_stackalloc 48
.seh_endprologue
callq callee
nop
addq $40, %rsp
jmp callee # TAILCALL
.seh_handlerdata
.section .text,"xr",one_only,xdata1b
.seh_endproc
# -- End function
.section .drectve,"yn"
.ascii " -export:xdata1"
.ascii " -export:xdata1a"
.ascii " -export:xdata1b"