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