6 files changed, 430 insertions, 177 deletions
diff --git a/clang/test/CodeGenCXX/attr-target-mv-diff-ns.cpp b/clang/test/CodeGenCXX/attr-target-mv-diff-ns.cpp
index 4dc2b67b464..77e1ad771ec 100644
--- a/clang/test/CodeGenCXX/attr-target-mv-diff-ns.cpp
+++ b/clang/test/CodeGenCXX/attr-target-mv-diff-ns.cpp
@@ -1,5 +1,6 @@
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
-// Test ensures that this properly differentiates between types in different 
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
+// Test ensures that this properly differentiates between types in different
 // namespaces.
 int __attribute__((target("sse4.2"))) foo(int) { return 0; }
 int __attribute__((target("arch=sandybridge"))) foo(int);
@@ -17,38 +18,71 @@ int bar() {
   return foo(1) + ns::foo(2);
 }
 
-// CHECK: @_Z3fooi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z3fooi.resolver
-// CHECK: @_ZN2ns3fooEi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_ZN2ns3fooEi.resolver
-
-// CHECK: define i32 @_Z3fooi.sse4.2(i32)
-// CHECK: ret i32 0
-// CHECK: define i32 @_Z3fooi.arch_ivybridge(i32)
-// CHECK: ret i32 1
-// CHECK: define i32 @_Z3fooi(i32)
-// CHECK: ret i32 2
-
-// CHECK: define i32 @_ZN2ns3fooEi.sse4.2(i32)
-// CHECK: ret i32 0
-// CHECK: define i32 @_ZN2ns3fooEi.arch_ivybridge(i32)
-// CHECK: ret i32 1
-// CHECK: define i32 @_ZN2ns3fooEi(i32)
-// CHECK: ret i32 2
-
-// CHECK: define i32 @_Z3barv()
-// CHECK: call i32 @_Z3fooi.ifunc(i32 1)
-// CHECK: call i32 @_ZN2ns3fooEi.ifunc(i32 2)
-
-// CHECK: define i32 (i32)* @_Z3fooi.resolver() comdat
-// CHECK: ret i32 (i32)* @_Z3fooi.arch_sandybridge
-// CHECK: ret i32 (i32)* @_Z3fooi.arch_ivybridge
-// CHECK: ret i32 (i32)* @_Z3fooi.sse4.2
-// CHECK: ret i32 (i32)* @_Z3fooi
-//
-// CHECK: define i32 (i32)* @_ZN2ns3fooEi.resolver() comdat
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi.arch_sandybridge
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi.arch_ivybridge
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi.sse4.2
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi
-
-// CHECK: declare i32 @_Z3fooi.arch_sandybridge(i32)
-// CHECK: declare i32 @_ZN2ns3fooEi.arch_sandybridge(i32)
+// LINUX: @_Z3fooi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z3fooi.resolver
+// LINUX: @_ZN2ns3fooEi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_ZN2ns3fooEi.resolver
+
+// LINUX: define i32 @_Z3fooi.sse4.2(i32)
+// LINUX: ret i32 0
+// LINUX: define i32 @_Z3fooi.arch_ivybridge(i32)
+// LINUX: ret i32 1
+// LINUX: define i32 @_Z3fooi(i32)
+// LINUX: ret i32 2
+
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.sse4.2"(i32)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.arch_ivybridge"(i32)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z"(i32)
+// WINDOWS: ret i32 2
+
+// LINUX: define i32 @_ZN2ns3fooEi.sse4.2(i32)
+// LINUX: ret i32 0
+// LINUX: define i32 @_ZN2ns3fooEi.arch_ivybridge(i32)
+// LINUX: ret i32 1
+// LINUX: define i32 @_ZN2ns3fooEi(i32)
+// LINUX: ret i32 2
+
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.sse4.2"(i32)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.arch_ivybridge"(i32)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z"(i32)
+// WINDOWS: ret i32 2
+
+// LINUX: define i32 @_Z3barv()
+// LINUX: call i32 @_Z3fooi.ifunc(i32 1)
+// LINUX: call i32 @_ZN2ns3fooEi.ifunc(i32 2)
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// WINDOWS: call i32 @"?foo@@YAHH@Z.resolver"(i32 1)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.resolver"(i32 2)
+
+// LINUX: define i32 (i32)* @_Z3fooi.resolver() comdat
+// LINUX: ret i32 (i32)* @_Z3fooi.arch_sandybridge
+// LINUX: ret i32 (i32)* @_Z3fooi.arch_ivybridge
+// LINUX: ret i32 (i32)* @_Z3fooi.sse4.2
+// LINUX: ret i32 (i32)* @_Z3fooi
+
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.resolver"(i32) comdat
+// WINDOWS: call i32 @"?foo@@YAHH@Z.arch_sandybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@@YAHH@Z.arch_ivybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@@YAHH@Z.sse4.2"(i32 %0)
+// WINDOWS: call i32 @"?foo@@YAHH@Z"(i32 %0)
+
+// LINUX: define i32 (i32)* @_ZN2ns3fooEi.resolver() comdat
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.arch_sandybridge
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.arch_ivybridge
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.sse4.2
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.resolver"(i32) comdat
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.arch_sandybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.arch_ivybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.sse4.2"(i32 %0)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z"(i32 %0)
+
+// LINUX: declare i32 @_Z3fooi.arch_sandybridge(i32)
+// LINUX: declare i32 @_ZN2ns3fooEi.arch_sandybridge(i32)
+
+// WINDOWS: declare dso_local i32 @"?foo@@YAHH@Z.arch_sandybridge"(i32)
+// WINDOWS: declare dso_local i32 @"?foo@ns@@YAHH@Z.arch_sandybridge"(i32)
diff --git a/clang/test/CodeGenCXX/attr-target-mv-func-ptrs.cpp b/clang/test/CodeGenCXX/attr-target-mv-func-ptrs.cpp
index 290d6b5c648..6336e190426 100644
--- a/clang/test/CodeGenCXX/attr-target-mv-func-ptrs.cpp
+++ b/clang/test/CodeGenCXX/attr-target-mv-func-ptrs.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
 void temp();
 void temp(int);
 using FP = void(*)(int);
@@ -31,15 +32,23 @@ int bar() {
   return Free(1) + (s.*Member)(2);
 }
 
+// LINUX: @_Z3fooi.ifunc
+// LINUX: @_ZN1S3fooEi.ifunc
 
-// CHECK: @_Z3fooi.ifunc 
-// CHECK: @_ZN1S3fooEi.ifunc
-
-// CHECK: define i32 @_Z3barv()
+// LINUX: define i32 @_Z3barv()
 // Store to Free of ifunc
-// CHECK: store i32 (i32)* @_Z3fooi.ifunc
+// LINUX: store i32 (i32)* @_Z3fooi.ifunc
 // Store to Member of ifunc
-// CHECK: store { i64, i64 } { i64 ptrtoint (i32 (%struct.S*, i32)* @_ZN1S3fooEi.ifunc to i64), i64 0 }, { i64, i64 }* [[MEMBER:%[a-z]+]]
+// LINUX: store { i64, i64 } { i64 ptrtoint (i32 (%struct.S*, i32)* @_ZN1S3fooEi.ifunc to i64), i64 0 }, { i64, i64 }* [[MEMBER:%[a-z]+]]
 
 // Call to 'f' with the ifunc
-// CHECK: call void @_Z1fPFiiEM1SFiiE(i32 (i32)* @_Z3fooi.ifunc
+// LINUX: call void @_Z1fPFiiEM1SFiiE(i32 (i32)* @_Z3fooi.ifunc
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// Store to Free
+// WINDOWS: store i32 (i32)* @"?foo@@YAHH@Z.resolver", i32 (i32)**
+// Store to Member
+// WINDOWS: store i8* bitcast (i32 (%struct.S*, i32)* @"?foo@S@@QEAAHH@Z.resolver" to i8*), i8**
+
+// Call to 'f'
+// WINDOWS: call void @"?f@@YAXP6AHH@ZP8S@@EAAHH@Z@Z"(i32 (i32)* @"?foo@@YAHH@Z.resolver", i8* bitcast (i32 (%struct.S*, i32)* @"?foo@S@@QEAAHH@Z.resolver" to i8*))
diff --git a/clang/test/CodeGenCXX/attr-target-mv-inalloca.cpp b/clang/test/CodeGenCXX/attr-target-mv-inalloca.cpp
new file mode 100644
index 00000000000..0b656220273
--- /dev/null
+++ b/clang/test/CodeGenCXX/attr-target-mv-inalloca.cpp
@@ -0,0 +1,81 @@
+// RUN: %clang_cc1 -std=c++11 -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS64
+
+struct Foo {
+  Foo();
+  Foo(const Foo &o);
+  ~Foo();
+  int x;
+};
+int __attribute__((target("default"))) bar(Foo o) { return o.x; }
+int __attribute__((target("sse4.2"))) bar(Foo o) { return o.x + 1; }
+int __attribute__((target("arch=ivybridge"))) bar(Foo o) { return o.x + 2; }
+
+void usage() {
+  Foo f;
+  bar(f);
+}
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z"(<{ %struct.Foo }>* inalloca)
+// WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0
+// WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS: ret i32 %[[LOAD]]
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(<{ %struct.Foo }>* inalloca)
+// WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0
+// WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 1
+// WINDOWS: ret i32 %[[ADD]]
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(<{ %struct.Foo }>* inalloca)
+// WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0
+// WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 2
+// WINDOWS: ret i32 %[[ADD]]
+
+// WINDOWS: define dso_local void @"?usage@@YAXXZ"()
+// WINDOWS: %[[F:[0-9a-zA-Z]+]] = alloca %struct.Foo
+// WINDOWS: %[[ARGMEM:[0-9a-zA-Z]+]] = alloca inalloca <{ %struct.Foo }>
+// WINDOWS: %[[CALL:[0-9a-zA-Z]+]] = call i32 @"?bar@@YAHUFoo@@@Z.resolver"(<{ %struct.Foo }>* inalloca %[[ARGMEM]])
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.resolver"(<{ %struct.Foo }>*)
+// WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(<{ %struct.Foo }>* %0)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(<{ %struct.Foo }>* %0)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z"(<{ %struct.Foo }>* %0)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z"(%struct.Foo* %[[O:[0-9a-zA-Z]+]])
+// WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS64: ret i32 %[[LOAD]]
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(%struct.Foo* %[[O:[0-9a-zA-Z]+]])
+// WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS64: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 1
+// WINDOWS64: ret i32 %[[ADD]]
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(%struct.Foo* %[[O:[0-9a-zA-Z]+]])
+// WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS64: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 2
+// WINDOWS64: ret i32 %[[ADD]]
+
+// WINDOWS64: define dso_local void @"?usage@@YAXXZ"()
+// WINDOWS64: %[[F:[0-9a-zA-Z]+]] = alloca %struct.Foo
+// WINDOWS64: %[[ARG:[0-9a-zA-Z.]+]] = alloca %struct.Foo
+// WINDOWS64: %[[CALL:[0-9a-zA-Z]+]] = call i32 @"?bar@@YAHUFoo@@@Z.resolver"(%struct.Foo* %[[ARG]])
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.resolver"(%struct.Foo*)
+// WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(%struct.Foo* %0)
+// WINDOWS64-NEXT: ret i32 %[[RET]]
+// WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(%struct.Foo* %0)
+// WINDOWS64-NEXT: ret i32 %[[RET]]
+// WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z"(%struct.Foo* %0)
+// WINDOWS64-NEXT: ret i32 %[[RET]]
diff --git a/clang/test/CodeGenCXX/attr-target-mv-member-funcs.cpp b/clang/test/CodeGenCXX/attr-target-mv-member-funcs.cpp
index 622b738ad28..a63737ed033 100644
--- a/clang/test/CodeGenCXX/attr-target-mv-member-funcs.cpp
+++ b/clang/test/CodeGenCXX/attr-target-mv-member-funcs.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
 
 struct S {
   int __attribute__((target("sse4.2"))) foo(int) { return 0; }
@@ -64,82 +65,156 @@ int templ_use() {
   return a.foo(1) + b.foo(2);
 }
 
-// CHECK: @_ZN1SaSERKS_.ifunc = ifunc %struct.S* (%struct.S*, %struct.S*), %struct.S* (%struct.S*, %struct.S*)* ()* @_ZN1SaSERKS_.resolver
-// CHECK: @_ZNK9ConvertTocv1SEv.ifunc = ifunc void (%struct.ConvertTo*), void (%struct.ConvertTo*)* ()* @_ZNK9ConvertTocv1SEv.resolver
-// CHECK: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
-// CHECK: @_ZN2S23fooEi.ifunc = ifunc i32 (%struct.S2*, i32), i32 (%struct.S2*, i32)* ()* @_ZN2S23fooEi.resolver
+// LINUX: @_ZN1SaSERKS_.ifunc = ifunc %struct.S* (%struct.S*, %struct.S*), %struct.S* (%struct.S*, %struct.S*)* ()* @_ZN1SaSERKS_.resolver
+// LINUX: @_ZNK9ConvertTocv1SEv.ifunc = ifunc void (%struct.ConvertTo*), void (%struct.ConvertTo*)* ()* @_ZNK9ConvertTocv1SEv.resolver
+// LINUX: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
+// LINUX: @_ZN2S23fooEi.ifunc = ifunc i32 (%struct.S2*, i32), i32 (%struct.S2*, i32)* ()* @_ZN2S23fooEi.resolver
 // Templates:
-// CHECK: @_ZN5templIiE3fooEi.ifunc = ifunc i32 (%struct.templ*, i32), i32 (%struct.templ*, i32)* ()* @_ZN5templIiE3fooEi.resolver
-// CHECK: @_ZN5templIdE3fooEi.ifunc = ifunc i32 (%struct.templ.0*, i32), i32 (%struct.templ.0*, i32)* ()* @_ZN5templIdE3fooEi.resolver
-
-// CHECK: define i32 @_Z3barv()
-// CHECK: %s = alloca %struct.S, align 1
-// CHECK: %s2 = alloca %struct.S, align 1
-// CHECK: %C = alloca %struct.ConvertTo, align 1
-// CHECK: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
-// CHECK: call void @_ZNK9ConvertTocv1SEv.ifunc(%struct.ConvertTo* %C)
-// CHECK: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
-// CHECK: call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
-
-// CHECK: define %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.resolver() comdat
-// CHECK: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.arch_ivybridge
-// CHECK: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_
-
-// CHECK: define void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.resolver() comdat
-// CHECK: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.arch_ivybridge
-// CHECK: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv
-
-// CHECK: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat 
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
-
-// CHECK: define i32 @_Z4bar2v()
-// CHECK:call i32 @_ZN2S23fooEi.ifunc
-// define i32 (%struct.S2*, i32)* @_ZN2S23fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.sse4.2
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi
-
-// CHECK: define i32 @_ZN2S23fooEi.sse4.2(%struct.S2* %this, i32)
-// CHECK: define i32 @_ZN2S23fooEi.arch_ivybridge(%struct.S2* %this, i32)
-// CHECK: define i32 @_ZN2S23fooEi(%struct.S2* %this, i32)
-
-// CHECK: define i32 @_Z9templ_usev()
-// CHECK:  call i32 @_ZN5templIiE3fooEi.ifunc
-// CHECK:  call i32 @_ZN5templIdE3fooEi.ifunc
-
-// CHECK: define i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.sse4.2
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi
-
-// CHECK: define i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.sse4.2
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi
-
-// CHECK: define linkonce_odr i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
-// CHECK: ret i32 0
-
-// CHECK: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
-
-// CHECK: define linkonce_odr i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
-// CHECK: ret i32 1
-
-// CHECK: define linkonce_odr i32 @_ZN1S3fooEi(%struct.S* %this, i32)
-// CHECK: ret i32 2
-
-// CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi.sse4.2
-// CHECK: declare i32 @_ZN5templIiE3fooEi.arch_sandybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi.arch_ivybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi
-
-// CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi.sse4.2
-// CHECK: declare i32 @_ZN5templIdE3fooEi.arch_sandybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi.arch_ivybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi
+// LINUX: @_ZN5templIiE3fooEi.ifunc = ifunc i32 (%struct.templ*, i32), i32 (%struct.templ*, i32)* ()* @_ZN5templIiE3fooEi.resolver
+// LINUX: @_ZN5templIdE3fooEi.ifunc = ifunc i32 (%struct.templ.0*, i32), i32 (%struct.templ.0*, i32)* ()* @_ZN5templIdE3fooEi.resolver
+
+// LINUX: define i32 @_Z3barv()
+// LINUX: %s = alloca %struct.S, align 1
+// LINUX: %s2 = alloca %struct.S, align 1
+// LINUX: %C = alloca %struct.ConvertTo, align 1
+// LINUX: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
+// LINUX: call void @_ZNK9ConvertTocv1SEv.ifunc(%struct.ConvertTo* %C)
+// LINUX: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
+// LINUX: call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// WINDOWS: %s = alloca %struct.S, align 1
+// WINDOWS: %s2 = alloca %struct.S, align 1
+// WINDOWS: %C = alloca %struct.ConvertTo, align 1
+// WINDOWS: call dereferenceable(1) %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S* %s2
+// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(%struct.ConvertTo* %C
+// WINDOWS: call dereferenceable(1) %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S* %s2
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %s, i32 0)
+
+// LINUX: define %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.resolver() comdat
+// LINUX: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.arch_ivybridge
+// LINUX: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_
+
+// WINDOWS: define dso_local %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S*, %struct.S*)
+// WINDOWS: call %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.arch_ivybridge"
+// WINDOWS: call %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z"
+
+// LINUX: define void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.resolver() comdat
+// LINUX: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.arch_ivybridge
+// LINUX: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv
+
+// WINDOWS: define dso_local void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(%struct.ConvertTo*, %struct.S*)
+// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.arch_ivybridge"
+// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ"
+
+// LINUX: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S*, i32)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"
+
+// LINUX: define i32 @_Z4bar2v()
+// LINUX: call i32 @_ZN2S23fooEi.ifunc
+
+// WINDOWS: define dso_local i32 @"?bar2@@YAHXZ"()
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.resolver"
+
+// LINUX: define i32 (%struct.S2*, i32)* @_ZN2S23fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.sse4.2
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.resolver"(%struct.S2*, i32)
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z"
+
+// LINUX: define i32 @_ZN2S23fooEi.sse4.2(%struct.S2* %this, i32)
+// LINUX: define i32 @_ZN2S23fooEi.arch_ivybridge(%struct.S2* %this, i32)
+// LINUX: define i32 @_ZN2S23fooEi(%struct.S2* %this, i32)
+
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.sse4.2"(%struct.S2* %this, i32)
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"(%struct.S2* %this, i32)
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z"(%struct.S2* %this, i32)
+
+// LINUX: define i32 @_Z9templ_usev()
+// LINUX: call i32 @_ZN5templIiE3fooEi.ifunc
+// LINUX: call i32 @_ZN5templIdE3fooEi.ifunc
+
+// WINDOWS: define dso_local i32 @"?templ_use@@YAHXZ"()
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"
+
+// LINUX: define i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.sse4.2
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"(%struct.templ*, i32)
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z"
+
+// LINUX: define i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.sse4.2
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"(%struct.templ.0*, i32) comdat
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z"
+
+// LINUX: define linkonce_odr i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
+// LINUX: ret i32 0
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %this, i32)
+// WINDOWS: ret i32 0
+
+// LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
+
+// WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S*, i32)
+
+// LINUX: define linkonce_odr i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
+// LINUX: ret i32 1
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %this, i32)
+// WINDOWS: ret i32 1
+
+// LINUX: define linkonce_odr i32 @_ZN1S3fooEi(%struct.S* %this, i32)
+// LINUX: ret i32 2
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %this, i32)
+// WINDOWS: ret i32 2
+
+// LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi.sse4.2
+// LINUX: declare i32 @_ZN5templIiE3fooEi.arch_sandybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi.arch_ivybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
+// WINDOWS: declare dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z"
+
+// LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi.sse4.2
+// LINUX: declare i32 @_ZN5templIdE3fooEi.arch_sandybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi.arch_ivybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
+// WINDOWS: declare dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z"
diff --git a/clang/test/CodeGenCXX/attr-target-mv-out-of-line-defs.cpp b/clang/test/CodeGenCXX/attr-target-mv-out-of-line-defs.cpp
index 63353c12d29..1c051b38538 100644
--- a/clang/test/CodeGenCXX/attr-target-mv-out-of-line-defs.cpp
+++ b/clang/test/CodeGenCXX/attr-target-mv-out-of-line-defs.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
 struct S {
   int __attribute__((target("sse4.2"))) foo(int);
   int __attribute__((target("arch=sandybridge"))) foo(int);
@@ -15,25 +16,46 @@ int bar() {
   return s.foo(0);
 }
 
-// CHECK: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
+// LINUX: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
 
-// CHECK: define i32 @_ZN1S3fooEi(%struct.S* %this, i32)
-// CHECK: ret i32 2
+// LINUX: define i32 @_ZN1S3fooEi(%struct.S* %this, i32)
+// LINUX: ret i32 2
 
-// CHECK: define i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
-// CHECK: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %this, i32)
+// WINDOWS: ret i32 2
 
-// CHECK: define i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
-// CHECK: ret i32 1
+// LINUX: define i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
+// LINUX: ret i32 0
 
-// CHECK: define i32 @_Z3barv()
-// CHECK: %s = alloca %struct.S, align 1
-// CHECK: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %this, i32)
+// WINDOWS: ret i32 0
 
-// CHECK: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
+// LINUX: define i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
+// LINUX: ret i32 1
 
-// CHECK: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %this, i32)
+// WINDOWS: ret i32 1
+
+// LINUX: define i32 @_Z3barv()
+// LINUX: %s = alloca %struct.S, align 1
+// LINUX: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// WINDOWS: %s = alloca %struct.S, align 1
+// WINDOWS: %call = call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %s, i32 0)
+
+// LINUX: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S*, i32) comdat
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S* %0, i32 %1)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %0, i32 %1)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %0, i32 %1)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %0, i32 %1)
+
+// LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
+
+// WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S*, i32)
diff --git a/clang/test/CodeGenCXX/attr-target-mv-overloads.cpp b/clang/test/CodeGenCXX/attr-target-mv-overloads.cpp
index c72ea77fa46..a213d247cb1 100644
--- a/clang/test/CodeGenCXX/attr-target-mv-overloads.cpp
+++ b/clang/test/CodeGenCXX/attr-target-mv-overloads.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
 
 int __attribute__((target("sse4.2"))) foo_overload(int) { return 0; }
 int __attribute__((target("arch=sandybridge"))) foo_overload(int);
@@ -13,38 +14,69 @@ int bar2() {
   return foo_overload() + foo_overload(1);
 }
 
-// CHECK: @_Z12foo_overloadv.ifunc = ifunc i32 (), i32 ()* ()* @_Z12foo_overloadv.resolver
-// CHECK: @_Z12foo_overloadi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z12foo_overloadi.resolver
-
-
-// CHECK: define i32 @_Z12foo_overloadi.sse4.2(i32)
-// CHECK: ret i32 0
-// CHECK: define i32 @_Z12foo_overloadi.arch_ivybridge(i32)
-// CHECK: ret i32 1
-// CHECK: define i32 @_Z12foo_overloadi(i32)
-// CHECK: ret i32 2
-// CHECK: define i32 @_Z12foo_overloadv.sse4.2()
-// CHECK: ret i32 0
-// CHECK: define i32 @_Z12foo_overloadv.arch_ivybridge()
-// CHECK: ret i32 1
-// CHECK: define i32 @_Z12foo_overloadv()
-// CHECK: ret i32 2
-
-// CHECK: define i32 @_Z4bar2v()
-// CHECK: call i32 @_Z12foo_overloadv.ifunc()
-// CHECK: call i32 @_Z12foo_overloadi.ifunc(i32 1)
-
-// CHECK: define i32 ()* @_Z12foo_overloadv.resolver() comdat
-// CHECK: ret i32 ()* @_Z12foo_overloadv.arch_sandybridge
-// CHECK: ret i32 ()* @_Z12foo_overloadv.arch_ivybridge
-// CHECK: ret i32 ()* @_Z12foo_overloadv.sse4.2
-// CHECK: ret i32 ()* @_Z12foo_overloadv
-
-// CHECK: define i32 (i32)* @_Z12foo_overloadi.resolver() comdat
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi.arch_sandybridge
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi.arch_ivybridge
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi.sse4.2
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi
-
-// CHECK: declare i32 @_Z12foo_overloadv.arch_sandybridge()
-// CHECK: declare i32 @_Z12foo_overloadi.arch_sandybridge(i32)
+// LINUX: @_Z12foo_overloadv.ifunc = ifunc i32 (), i32 ()* ()* @_Z12foo_overloadv.resolver
+// LINUX: @_Z12foo_overloadi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z12foo_overloadi.resolver
+
+// LINUX: define i32 @_Z12foo_overloadi.sse4.2(i32)
+// LINUX: ret i32 0
+// LINUX: define i32 @_Z12foo_overloadi.arch_ivybridge(i32)
+// LINUX: ret i32 1
+// LINUX: define i32 @_Z12foo_overloadi(i32)
+// LINUX: ret i32 2
+// LINUX: define i32 @_Z12foo_overloadv.sse4.2()
+// LINUX: ret i32 0
+// LINUX: define i32 @_Z12foo_overloadv.arch_ivybridge()
+// LINUX: ret i32 1
+// LINUX: define i32 @_Z12foo_overloadv()
+// LINUX: ret i32 2
+
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z.sse4.2"(i32)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z.arch_ivybridge"(i32)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z"(i32)
+// WINDOWS: ret i32 2
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ.sse4.2"()
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ.arch_ivybridge"()
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ"()
+// WINDOWS: ret i32 2
+
+// LINUX: define i32 @_Z4bar2v()
+// LINUX: call i32 @_Z12foo_overloadv.ifunc()
+// LINUX: call i32 @_Z12foo_overloadi.ifunc(i32 1)
+
+// WINDOWS: define dso_local i32 @"?bar2@@YAHXZ"()
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.resolver"()
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.resolver"(i32 1)
+
+// LINUX: define i32 ()* @_Z12foo_overloadv.resolver() comdat
+// LINUX: ret i32 ()* @_Z12foo_overloadv.arch_sandybridge
+// LINUX: ret i32 ()* @_Z12foo_overloadv.arch_ivybridge
+// LINUX: ret i32 ()* @_Z12foo_overloadv.sse4.2
+// LINUX: ret i32 ()* @_Z12foo_overloadv
+
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ.resolver"() comdat
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.arch_sandybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.arch_ivybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.sse4.2"
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ"
+
+// LINUX: define i32 (i32)* @_Z12foo_overloadi.resolver() comdat
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi.arch_sandybridge
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi.arch_ivybridge
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi.sse4.2
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi
+
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z.resolver"(i32) comdat
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z"
+
+// LINUX: declare i32 @_Z12foo_overloadv.arch_sandybridge()
+// LINUX: declare i32 @_Z12foo_overloadi.arch_sandybridge(i32)
+
+// WINDOWS: declare dso_local i32 @"?foo_overload@@YAHXZ.arch_sandybridge"()
+// WINDOWS: declare dso_local i32 @"?foo_overload@@YAHH@Z.arch_sandybridge"(i32)