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1f756b137e
Adds some dllexport tests to verify that: - Variables in bss are exported appropriately - Non-dllexport symbols aliased to dllexport symbols are not exported - Symbols declared as dllexport but are not defined are not exported We plan to enable dllimport/dllexport support for the PS4, and these additional tests are for points we noticed in our internal testing. Patch by Warren Ristow! Differential Revision: http://reviews.llvm.org/D18682 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265333 91177308-0d34-0410-b5e6-96231b3b80d8
133 lines
3.5 KiB
LLVM
133 lines
3.5 KiB
LLVM
; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s
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; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck -check-prefix=CHECK -check-prefix=MINGW %s
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; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck -check-prefix=NOTEXPORTED %s
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; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck -check-prefix=NOTEXPORTED %s
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; CHECK: .text
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define void @notExported() {
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ret void
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}
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; CHECK: .globl f1
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define dllexport void @f1() {
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ret void
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}
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; CHECK: .globl f2
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define dllexport void @f2() unnamed_addr {
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ret void
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}
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; CHECK: .globl lnk1
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define linkonce_odr dllexport void @lnk1() {
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ret void
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}
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; CHECK: .globl lnk2
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define linkonce_odr dllexport void @lnk2() alwaysinline {
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ret void
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}
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; CHECK: .globl weak1
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define weak_odr dllexport void @weak1() {
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ret void
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}
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; CHECK: .data
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; CHECK: .globl Var1
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@Var1 = dllexport global i32 1, align 4
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; CHECK: .rdata,"dr"
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; CHECK: .globl Var2
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@Var2 = dllexport unnamed_addr constant i32 1
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; CHECK: .comm Var3
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@Var3 = common dllexport global i32 0, align 4
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; CHECK: .globl WeakVar1
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@WeakVar1 = weak_odr dllexport global i32 1, align 4
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; CHECK: .globl WeakVar2
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@WeakVar2 = weak_odr dllexport unnamed_addr constant i32 1
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; CHECK: .bss
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; CHECK: .globl WeakVar3
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@WeakVar3 = weak_odr dllexport global i32 0, align 4
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; CHECK: .globl alias
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; CHECK: alias = notExported
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@alias = dllexport alias void(), void()* @notExported
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; CHECK: .globl aliasNotExported
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; CHECK: aliasNotExported = f1
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@aliasNotExported = alias void(), void()* @f1
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; CHECK: .globl alias2
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; CHECK: alias2 = f1
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@alias2 = dllexport alias void(), void()* @f1
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; CHECK: .globl alias3
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; CHECK: alias3 = notExported
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@alias3 = dllexport alias void(), void()* @notExported
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; CHECK: .weak weak_alias
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; CHECK: weak_alias = f1
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@weak_alias = weak_odr dllexport alias void(), void()* @f1
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@blob = global [6 x i8] c"\B8*\00\00\00\C3", section ".text", align 16
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@blob_alias = dllexport alias i32 (), bitcast ([6 x i8]* @blob to i32 ()*)
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@exportedButNotDefinedVariable = external dllexport global i32
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declare dllexport void @exportedButNotDefinedFunction()
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define void @foo() {
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entry:
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store i32 4, i32* @exportedButNotDefinedVariable, align 4
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call void @exportedButNotDefinedFunction()
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ret void
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}
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; Verify items that should not be exported do not appear in the export table.
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; We use a separate check prefix to avoid confusion between -NOT and -SAME.
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; NOTEXPORTED: .section .drectve
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; NOTEXPORTED-NOT: notExported
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; NOTEXPORTED-NOT: aliasNotExported
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; NOTEXPORTED-NOT: exportedButNotDefinedVariable
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; NOTEXPORTED-NOT: exportedButNotDefinedFunction
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; CHECK: .section .drectve
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; WIN32: /EXPORT:f1
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; WIN32-SAME: /EXPORT:f2
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; WIN32-SAME: /EXPORT:lnk1
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; WIN32-SAME: /EXPORT:lnk2
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; WIN32-SAME: /EXPORT:weak1
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; WIN32-SAME: /EXPORT:Var1,DATA
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; WIN32-SAME: /EXPORT:Var2,DATA
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; WIN32-SAME: /EXPORT:Var3,DATA
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; WIN32-SAME: /EXPORT:WeakVar1,DATA
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; WIN32-SAME: /EXPORT:WeakVar2,DATA
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; WIN32-SAME: /EXPORT:WeakVar3,DATA
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; WIN32-SAME: /EXPORT:alias
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; WIN32-SAME: /EXPORT:alias2
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; WIN32-SAME: /EXPORT:alias3
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; WIN32-SAME: /EXPORT:weak_alias
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; WIN32-SAME: /EXPORT:blob_alias
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; MINGW: -export:f1
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; MINGW-SAME: -export:f2
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; MINGW-SAME: -export:lnk1
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; MINGW-SAME: -export:lnk2
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; MINGW-SAME: -export:weak1
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; MINGW-SAME: -export:Var1,data
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; MINGW-SAME: -export:Var2,data
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; MINGW-SAME: -export:Var3,data
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; MINGW-SAME: -export:WeakVar1,data
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; MINGW-SAME: -export:WeakVar2,data
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; MINGW-SAME: -export:WeakVar3,data
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; MINGW-SAME: -export:alias
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; MINGW-SAME: -export:alias2
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; MINGW-SAME: -export:alias3
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; MINGW-SAME: -export:weak_alias
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; MINGW-SAME: -export:blob_alias"
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