llvm-6502/test/CodeGen/X86/dllexport-x86_64.ll
Rafael Espindola 4b678bff4e Bring r226038 back.
No change in this commit, but clang was changed to also produce trivial comdats when
needed.

Original message:

Don't create new comdats in CodeGen.

This patch stops the implicit creation of comdats during codegen.

Clang now sets the comdat explicitly when it is required. With this patch clang and gcc
now produce the same result in pr19848.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226467 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-19 15:16:06 +00:00

104 lines
2.4 KiB
LLVM

; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s
; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck -check-prefix=CHECK -check-prefix=MINGW %s
; CHECK: .text
define void @notExported() {
ret void
}
; CHECK: .globl f1
define dllexport void @f1() {
ret void
}
; CHECK: .globl f2
define dllexport void @f2() unnamed_addr {
ret void
}
; CHECK: .globl lnk1
define linkonce_odr dllexport void @lnk1() {
ret void
}
; CHECK: .globl lnk2
define linkonce_odr dllexport void @lnk2() alwaysinline {
ret void
}
; CHECK: .globl weak1
define weak_odr dllexport void @weak1() {
ret void
}
; CHECK: .data
; CHECK: .globl Var1
@Var1 = dllexport global i32 1, align 4
; CHECK: .rdata,"rd"
; CHECK: .globl Var2
@Var2 = dllexport unnamed_addr constant i32 1
; CHECK: .comm Var3
@Var3 = common dllexport global i32 0, align 4
; CHECK: .globl WeakVar1
@WeakVar1 = weak_odr dllexport global i32 1, align 4
; CHECK: .globl WeakVar2
@WeakVar2 = weak_odr dllexport unnamed_addr constant i32 1
; CHECK: .globl alias
; CHECK: alias = notExported
@alias = dllexport alias void()* @notExported
; CHECK: .globl alias2
; CHECK: alias2 = f1
@alias2 = dllexport alias void()* @f1
; CHECK: .globl alias3
; CHECK: alias3 = notExported
@alias3 = dllexport alias void()* @notExported
; CHECK: .weak weak_alias
; CHECK: weak_alias = f1
@weak_alias = weak_odr dllexport alias void()* @f1
@blob = global [6 x i8] c"\B8*\00\00\00\C3", section ".text", align 16
@blob_alias = dllexport alias bitcast ([6 x i8]* @blob to i32 ()*)
; CHECK: .section .drectve
; WIN32: " /EXPORT:Var1,DATA"
; WIN32: " /EXPORT:Var2,DATA"
; WIN32: " /EXPORT:Var3,DATA"
; WIN32: " /EXPORT:WeakVar1,DATA"
; WIN32: " /EXPORT:WeakVar2,DATA"
; WIN32: " /EXPORT:f1"
; WIN32: " /EXPORT:f2"
; WIN32: " /EXPORT:lnk1"
; WIN32: " /EXPORT:lnk2"
; WIN32: " /EXPORT:weak1"
; WIN32: " /EXPORT:alias"
; WIN32: " /EXPORT:alias2"
; WIN32: " /EXPORT:alias3"
; WIN32: " /EXPORT:weak_alias"
; WIN32: " /EXPORT:blob_alias"
; MINGW: " -export:Var1,data"
; MINGW: " -export:Var2,data"
; MINGW: " -export:Var3,data"
; MINGW: " -export:WeakVar1,data"
; MINGW: " -export:WeakVar2,data"
; MINGW: " -export:f1"
; MINGW: " -export:f2"
; MINGW: " -export:lnk1"
; MINGW: " -export:lnk2"
; MINGW: " -export:weak1"
; MINGW: " -export:alias"
; MINGW: " -export:alias2"
; MINGW: " -export:alias3"
; MINGW: " -export:weak_alias"
; MINGW: " -export:blob_alias"