| // REQUIRES: x86 |
| |
| // Check that wrapping works when the wrapped symbol is imported from a |
| // different DLL, redirecting references that used to point at the import |
| // thunk, towards the local wrap function instead. |
| |
| // RUN: split-file %s %t.dir |
| // RUN: llc %t.dir/main.ll -o %t.main.obj --filetype=obj |
| // RUN: llvm-as %t.dir/main.ll -o %t.main.bc |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-win32-gnu %t.dir/lib.s -o %t.lib.obj |
| |
| // RUN: lld-link -dll -out:%t.lib.dll %t.lib.obj -noentry -export:func -implib:%t.lib.lib |
| // RUN: lld-link -out:%t.exe %t.main.obj %t.lib.lib -entry:entry -subsystem:console -wrap:func |
| // RUN: lld-link -out:%t.exe %t.main.bc %t.lib.lib -entry:entry -subsystem:console -wrap:func |
| |
| #--- main.ll |
| target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-w64-windows-gnu" |
| |
| declare void @func() |
| |
| define void @entry() { |
| call void @func() |
| ret void |
| } |
| |
| declare void @__real_func() |
| |
| define void @__wrap_func() { |
| call void @__real_func() |
| ret void |
| } |
| |
| #--- lib.s |
| .global func |
| func: |
| ret |
