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-rw-r--r--test/Bitcode/linkage-types-3.2.ll2
-rw-r--r--test/CodeGen/X86/dll-linkage.ll14
-rw-r--r--test/CodeGen/X86/dllexport-x86_64.ll79
-rw-r--r--test/CodeGen/X86/dllexport.ll100
-rw-r--r--test/CodeGen/X86/dllimport-x86_64.ll48
-rw-r--r--test/CodeGen/X86/dllimport.ll59
6 files changed, 281 insertions, 21 deletions
diff --git a/test/Bitcode/linkage-types-3.2.ll b/test/Bitcode/linkage-types-3.2.ll
index 65c31dd128..8bacb124ee 100644
--- a/test/Bitcode/linkage-types-3.2.ll
+++ b/test/Bitcode/linkage-types-3.2.ll
@@ -50,7 +50,7 @@
; CHECK: @dllexport.var = dllexport global i32 0
@dllimport.var = dllimport global i32
-; CHECK: @dllimport.var = dllimport global i32
+; CHECK: @dllimport.var = external dllimport global i32
define private void @private()
; CHECK: define private void @private
diff --git a/test/CodeGen/X86/dll-linkage.ll b/test/CodeGen/X86/dll-linkage.ll
deleted file mode 100644
index a0c2a54a99..0000000000
--- a/test/CodeGen/X86/dll-linkage.ll
+++ /dev/null
@@ -1,14 +0,0 @@
-; RUN: llc < %s -mtriple=i386-pc-mingw32 | FileCheck %s
-
-; RUN: llc < %s -mtriple=i386-pc-mingw32 -O0 | FileCheck %s -check-prefix=FAST
-; PR6275
-
-declare dllimport void @foo()
-
-define void @bar() nounwind {
-; CHECK: calll *__imp__foo
-; FAST: movl __imp__foo, [[R:%[a-z]{3}]]
-; FAST: calll *[[R]]
- call void @foo()
- ret void
-}
diff --git a/test/CodeGen/X86/dllexport-x86_64.ll b/test/CodeGen/X86/dllexport-x86_64.ll
new file mode 100644
index 0000000000..6bf73aa536
--- /dev/null
+++ b/test/CodeGen/X86/dllexport-x86_64.ll
@@ -0,0 +1,79 @@
+; 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: .section .text,"xr",discard,lnk1
+; CHECK: .globl lnk1
+define linkonce_odr dllexport void @lnk1() {
+ ret void
+}
+
+; CHECK: .section .text,"xr",discard,lnk2
+; CHECK: .globl lnk2
+define linkonce_odr dllexport void @lnk2() alwaysinline {
+ ret void
+}
+
+; CHECK: .section .text,"xr",discard,weak1
+; 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,"r"
+; CHECK: .globl Var2
+@Var2 = dllexport unnamed_addr constant i32 1
+
+; CHECK: .comm Var3
+@Var3 = common dllexport global i32 0, align 4
+
+; CHECK: .section .data,"w",discard,WeakVar1
+; CHECK: .globl WeakVar1
+@WeakVar1 = weak_odr dllexport global i32 1, align 4
+
+; CHECK: .section .rdata,"r",discard,WeakVar2
+; CHECK: .globl WeakVar2
+@WeakVar2 = weak_odr dllexport unnamed_addr constant i32 1
+
+
+; 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
+; 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
diff --git a/test/CodeGen/X86/dllexport.ll b/test/CodeGen/X86/dllexport.ll
index bf57e78f35..1d99212597 100644
--- a/test/CodeGen/X86/dllexport.ll
+++ b/test/CodeGen/X86/dllexport.ll
@@ -1,12 +1,100 @@
-; RUN: llc < %s | FileCheck %s
-; PR2936
+; RUN: llc -mtriple i386-pc-win32 < %s | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s
+; RUN: llc -mtriple i386-pc-mingw32 < %s | FileCheck -check-prefix=CHECK -check-prefix=MINGW %s
-target triple = "i386-pc-mingw32"
+; CHECK: .text
-define dllexport x86_fastcallcc i32 @foo() nounwind {
-entry:
+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 _stdfun@0
+define dllexport x86_stdcallcc void @stdfun() nounwind {
+ ret void
+}
+
+; CHECK: .globl @fastfun@0
+define dllexport x86_fastcallcc i32 @fastfun() nounwind {
ret i32 0
}
+; CHECK: .globl _thisfun
+define dllexport x86_thiscallcc void @thisfun() nounwind {
+ ret void
+}
+
+; CHECK: .section .text,"xr",discard,_lnk1
+; CHECK: .globl _lnk1
+define linkonce_odr dllexport void @lnk1() {
+ ret void
+}
+
+; CHECK: .section .text,"xr",discard,_lnk2
+; CHECK: .globl _lnk2
+define linkonce_odr dllexport void @lnk2() alwaysinline {
+ ret void
+}
+
+; CHECK: .section .text,"xr",discard,_weak1
+; 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,"r"
+; CHECK: .globl _Var2
+@Var2 = dllexport unnamed_addr constant i32 1
+
+; CHECK: .comm _Var3
+@Var3 = common dllexport global i32 0, align 4
+
+; CHECK: .section .data,"w",discard,_WeakVar1
+; CHECK: .globl _WeakVar1
+@WeakVar1 = weak_odr dllexport global i32 1, align 4
+
+; CHECK: .section .rdata,"r",discard,_WeakVar2
+; CHECK: .globl _WeakVar2
+@WeakVar2 = weak_odr dllexport unnamed_addr constant i32 1
+
+
; CHECK: .section .drectve
-; CHECK: -export:@foo@0
+; 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:_stdfun@0
+; WIN32: /EXPORT:@fastfun@0
+; WIN32: /EXPORT:_thisfun
+; WIN32: /EXPORT:_lnk1
+; WIN32: /EXPORT:_lnk2
+; WIN32: /EXPORT:_weak1
+; 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:_stdfun@0
+; MINGW: -export:@fastfun@0
+; MINGW: -export:_thisfun
+; MINGW: -export:_lnk1
+; MINGW: -export:_lnk2
+; MINGW: -export:_weak1
diff --git a/test/CodeGen/X86/dllimport-x86_64.ll b/test/CodeGen/X86/dllimport-x86_64.ll
new file mode 100644
index 0000000000..666409fd4c
--- /dev/null
+++ b/test/CodeGen/X86/dllimport-x86_64.ll
@@ -0,0 +1,48 @@
+; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck %s
+; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck %s
+;
+; RUN: llc -mtriple x86_64-pc-mingw32 -O0 < %s | FileCheck %s -check-prefix=FAST
+; PR6275
+;
+; RUN: opt -mtriple x86_64-pc-win32 -std-compile-opts -S < %s | FileCheck %s -check-prefix=OPT
+
+@Var1 = external dllimport global i32
+@Var2 = available_externally dllimport unnamed_addr constant i32 1
+
+declare dllimport void @fun()
+
+define available_externally dllimport void @inline1() {
+ ret void
+}
+
+define available_externally dllimport void @inline2() {
+ ret void
+}
+
+declare void @dummy(...)
+
+define void @use() nounwind {
+; CHECK: callq *__imp_fun(%rip)
+; FAST: movq __imp_fun(%rip), [[R:%[a-z]{3}]]
+; FAST-NEXT: callq *[[R]]
+ call void @fun()
+
+; CHECK: callq *__imp_inline1(%rip)
+; CHECK: callq *__imp_inline2(%rip)
+ call void @inline1()
+ call void @inline2()
+
+; available_externally uses go away
+; OPT-NOT: call void @inline1()
+; OPT-NOT: call void @inline2()
+; OPT-NOT: load i32* @Var2
+; OPT: call void (...)* @dummy(i32 %1, i32 1)
+
+; CHECK-DAG: movq __imp_Var1(%rip), [[R1:%[a-z]{3}]]
+; CHECK-DAG: movq __imp_Var2(%rip), [[R2:%[a-z]{3}]]
+ %1 = load i32* @Var1
+ %2 = load i32* @Var2
+ call void(...)* @dummy(i32 %1, i32 %2)
+
+ ret void
+}
diff --git a/test/CodeGen/X86/dllimport.ll b/test/CodeGen/X86/dllimport.ll
new file mode 100644
index 0000000000..695bfce821
--- /dev/null
+++ b/test/CodeGen/X86/dllimport.ll
@@ -0,0 +1,59 @@
+; RUN: llc -mtriple i386-pc-win32 < %s | FileCheck %s
+; RUN: llc -mtriple i386-pc-mingw32 < %s | FileCheck %s
+;
+; RUN: llc -mtriple i386-pc-mingw32 -O0 < %s | FileCheck %s -check-prefix=FAST
+; PR6275
+;
+; RUN: opt -mtriple i386-pc-win32 -std-compile-opts -S < %s | FileCheck %s -check-prefix=OPT
+
+@Var1 = external dllimport global i32
+@Var2 = available_externally dllimport unnamed_addr constant i32 1
+
+declare dllimport void @fun()
+
+define available_externally dllimport void @inline1() {
+ ret void
+}
+
+define available_externally dllimport void @inline2() alwaysinline {
+ ret void
+}
+
+declare dllimport x86_stdcallcc void @stdfun() nounwind
+declare dllimport x86_fastcallcc void @fastfun() nounwind
+declare dllimport x86_thiscallcc void @thisfun() nounwind
+
+declare void @dummy(...)
+
+define void @use() nounwind {
+; CHECK: calll *__imp__fun
+; FAST: movl __imp__fun, [[R:%[a-z]{3}]]
+; FAST-NEXT: calll *[[R]]
+ call void @fun()
+
+; CHECK: calll *__imp__inline1
+; CHECK: calll *__imp__inline2
+ call void @inline1()
+ call void @inline2()
+
+; CHECK: calll *__imp__stdfun@0
+; CHECK: calll *__imp_@fastfun@0
+; CHECK: calll *__imp__thisfun
+ call void @stdfun()
+ call void @fastfun()
+ call void @thisfun()
+
+; available_externally uses go away
+; OPT-NOT: call void @inline1()
+; OPT-NOT: call void @inline2()
+; OPT-NOT: load i32* @Var2
+; OPT: call void (...)* @dummy(i32 %1, i32 1)
+
+; CHECK-DAG: movl __imp__Var1, [[R1:%[a-z]{3}]]
+; CHECK-DAG: movl __imp__Var2, [[R2:%[a-z]{3}]]
+ %1 = load i32* @Var1
+ %2 = load i32* @Var2
+ call void(...)* @dummy(i32 %1, i32 %2)
+
+ ret void
+}
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