1 files changed, 67 insertions, 67 deletions

diff --git a/clang/test/CodeGenCXX/microsoft-abi-structors.cpp b/clang/test/CodeGenCXX/microsoft-abi-structors.cpp
index 138af0499cb..97b90ce6b9e 100644
--- a/clang/test/CodeGenCXX/microsoft-abi-structors.cpp
+++ b/clang/test/CodeGenCXX/microsoft-abi-structors.cpp
@@ -20,7 +20,7 @@ class A {
 void no_constructor_destructor_infinite_recursion() {
   A a;
 
-// CHECK:      define linkonce_odr dso_local x86_thiscallcc %"class.basic::A"* @"\01??0A@basic@@QAE@XZ"(%"class.basic::A"* returned %this) {{.*}} comdat {{.*}} {
+// CHECK:      define linkonce_odr dso_local x86_thiscallcc %"class.basic::A"* @"??0A@basic@@QAE@XZ"(%"class.basic::A"* returned %this) {{.*}} comdat {{.*}} {
 // CHECK:        [[THIS_ADDR:%[.0-9A-Z_a-z]+]] = alloca %"class.basic::A"*, align 4
 // CHECK-NEXT:   store %"class.basic::A"* %this, %"class.basic::A"** [[THIS_ADDR]], align 4
 // CHECK-NEXT:   [[T1:%[.0-9A-Z_a-z]+]] = load %"class.basic::A"*, %"class.basic::A"** [[THIS_ADDR]]
@@ -30,8 +30,8 @@ void no_constructor_destructor_infinite_recursion() {
 
 A::~A() {
 // Make sure that the destructor doesn't call itself:
-// CHECK: define {{.*}} @"\01??1A@basic@@QAE@XZ"
-// CHECK-NOT: call void @"\01??1A@basic@@QAE@XZ"
+// CHECK: define {{.*}} @"??1A@basic@@QAE@XZ"
+// CHECK-NOT: call void @"??1A@basic@@QAE@XZ"
 // CHECK: ret
 }
 
@@ -41,23 +41,23 @@ struct B {
 
 // Tests that we can define constructors outside the class (PR12784).
 B::B() {
-  // CHECK: define dso_local x86_thiscallcc %"struct.basic::B"* @"\01??0B@basic@@QAE@XZ"(%"struct.basic::B"* returned %this)
+  // CHECK: define dso_local x86_thiscallcc %"struct.basic::B"* @"??0B@basic@@QAE@XZ"(%"struct.basic::B"* returned %this)
   // CHECK: ret
 }
 
 struct C {
   virtual ~C() {
-// DTORS:      define linkonce_odr dso_local x86_thiscallcc i8* @"\01??_GC@basic@@UAEPAXI@Z"(%"struct.basic::C"* %this, i32 %should_call_delete) {{.*}} comdat {{.*}} {
+// DTORS:      define linkonce_odr dso_local x86_thiscallcc i8* @"??_GC@basic@@UAEPAXI@Z"(%"struct.basic::C"* %this, i32 %should_call_delete) {{.*}} comdat {{.*}} {
 // DTORS:        store i32 %should_call_delete, i32* %[[SHOULD_DELETE_VAR:[0-9a-z._]+]], align 4
 // DTORS:        store i8* %{{.*}}, i8** %[[RETVAL:[0-9a-z._]+]]
 // DTORS:        %[[SHOULD_DELETE_VALUE:[0-9a-z._]+]] = load i32, i32* %[[SHOULD_DELETE_VAR]]
-// DTORS:        call x86_thiscallcc void @"\01??1C@basic@@UAE@XZ"(%"struct.basic::C"* %[[THIS:[0-9a-z]+]])
+// DTORS:        call x86_thiscallcc void @"??1C@basic@@UAE@XZ"(%"struct.basic::C"* %[[THIS:[0-9a-z]+]])
 // DTORS-NEXT:   %[[CONDITION:[0-9]+]] = icmp eq i32 %[[SHOULD_DELETE_VALUE]], 0
 // DTORS-NEXT:   br i1 %[[CONDITION]], label %[[CONTINUE_LABEL:[0-9a-z._]+]], label %[[CALL_DELETE_LABEL:[0-9a-z._]+]]
 //
 // DTORS:      [[CALL_DELETE_LABEL]]
 // DTORS-NEXT:   %[[THIS_AS_VOID:[0-9a-z]+]] = bitcast %"struct.basic::C"* %[[THIS]] to i8*
-// DTORS-NEXT:   call void @"\01??3@YAXPAX@Z"(i8* %[[THIS_AS_VOID]])
+// DTORS-NEXT:   call void @"??3@YAXPAX@Z"(i8* %[[THIS_AS_VOID]])
 // DTORS-NEXT:   br label %[[CONTINUE_LABEL]]
 //
 // DTORS:      [[CONTINUE_LABEL]]
@@ -65,7 +65,7 @@ struct C {
 // DTORS-NEXT:   ret i8* %[[RET]]
 
 // Check that we do the mangling correctly on x64.
-// DTORS-X64:  @"\01??_GC@basic@@UEAAPEAXI@Z"
+// DTORS-X64:  @"??_GC@basic@@UEAAPEAXI@Z"
   }
   virtual void foo();
 };
@@ -77,11 +77,11 @@ void check_vftable_offset() {
   C c;
 // The vftable pointer should point at the beginning of the vftable.
 // CHECK: [[THIS_PTR:%[0-9]+]] = bitcast %"struct.basic::C"* {{.*}} to i32 (...)***
-// CHECK: store i32 (...)** bitcast ({ [2 x i8*] }* @"\01??_7C@basic@@6B@" to i32 (...)**), i32 (...)*** [[THIS_PTR]]
+// CHECK: store i32 (...)** bitcast ({ [2 x i8*] }* @"??_7C@basic@@6B@" to i32 (...)**), i32 (...)*** [[THIS_PTR]]
 }
 
 void call_complete_dtor(C *obj_ptr) {
-// CHECK: define dso_local void @"\01?call_complete_dtor@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
+// CHECK: define dso_local void @"?call_complete_dtor@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
   obj_ptr->~C();
 // CHECK: %[[OBJ_PTR_VALUE:.*]] = load %"struct.basic::C"*, %"struct.basic::C"** %{{.*}}, align 4
 // CHECK-NEXT: %[[PVTABLE:.*]] = bitcast %"struct.basic::C"* %[[OBJ_PTR_VALUE]] to i8* (%"struct.basic::C"*, i32)***
@@ -93,7 +93,7 @@ void call_complete_dtor(C *obj_ptr) {
 }
 
 void call_deleting_dtor(C *obj_ptr) {
-// CHECK: define dso_local void @"\01?call_deleting_dtor@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
+// CHECK: define dso_local void @"?call_deleting_dtor@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
   delete obj_ptr;
 // CHECK:      %[[OBJ_PTR_VALUE:.*]] = load %"struct.basic::C"*, %"struct.basic::C"** %{{.*}}, align 4
 // CHECK:      br i1 {{.*}}, label %[[DELETE_NULL:.*]], label %[[DELETE_NOTNULL:.*]]
@@ -108,7 +108,7 @@ void call_deleting_dtor(C *obj_ptr) {
 }
 
 void call_deleting_dtor_and_global_delete(C *obj_ptr) {
-// CHECK: define dso_local void @"\01?call_deleting_dtor_and_global_delete@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
+// CHECK: define dso_local void @"?call_deleting_dtor_and_global_delete@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
   ::delete obj_ptr;
 // CHECK:      %[[OBJ_PTR_VALUE:.*]] = load %"struct.basic::C"*, %"struct.basic::C"** %{{.*}}, align 4
 // CHECK:      br i1 {{.*}}, label %[[DELETE_NULL:.*]], label %[[DELETE_NOTNULL:.*]]
@@ -119,7 +119,7 @@ void call_deleting_dtor_and_global_delete(C *obj_ptr) {
 // CHECK-NEXT:   %[[PVDTOR:.*]] = getelementptr inbounds i8* (%"struct.basic::C"*, i32)*, i8* (%"struct.basic::C"*, i32)** %[[VTABLE]], i64 0
 // CHECK-NEXT:   %[[VDTOR:.*]] = load i8* (%"struct.basic::C"*, i32)*, i8* (%"struct.basic::C"*, i32)** %[[PVDTOR]]
 // CHECK-NEXT:   %[[CALL:.*]] = call x86_thiscallcc i8* %[[VDTOR]](%"struct.basic::C"* %[[OBJ_PTR_VALUE]], i32 0)
-// CHECK-NEXT:   call void @"\01??3@YAXPAX@Z"(i8* %[[CALL]])
+// CHECK-NEXT:   call void @"??3@YAXPAX@Z"(i8* %[[CALL]])
 // CHECK:      ret void
 }
 
@@ -129,12 +129,12 @@ struct D {
   D() {
     static int ctor_static = foo();
     // CHECK that the static in the ctor gets mangled correctly:
-    // CHECK: @"\01?ctor_static@?1???0D@basic@@QAE@XZ@4HA"
+    // CHECK: @"?ctor_static@?1???0D@basic@@QAE@XZ@4HA"
   }
   ~D() {
     static int dtor_static = foo();
     // CHECK that the static in the dtor gets mangled correctly:
-    // CHECK: @"\01?dtor_static@?1???1D@basic@@QAE@XZ@4HA"
+    // CHECK: @"?dtor_static@?1???1D@basic@@QAE@XZ@4HA"
   }
 };
 
@@ -155,7 +155,7 @@ struct C : A, B {
 };
 
 C::~C() {
-// CHECK-LABEL: define dso_local x86_thiscallcc void @"\01??1C@dtor_in_second_nvbase@@UAE@XZ"
+// CHECK-LABEL: define dso_local x86_thiscallcc void @"??1C@dtor_in_second_nvbase@@UAE@XZ"
 // CHECK:       (%"struct.dtor_in_second_nvbase::C"* %this)
 //      No this adjustment!
 // CHECK-NOT: getelementptr
@@ -164,7 +164,7 @@ C::~C() {
 // CHECK:   bitcast %"struct.dtor_in_second_nvbase::C"* %{{.*}} to i8*
 // CHECK:   getelementptr inbounds i8, i8* %{{.*}}, i32 4
 // CHECK:   bitcast i8* %{{.*}} to %"struct.dtor_in_second_nvbase::B"*
-// CHECK:   call x86_thiscallcc void @"\01??1B@dtor_in_second_nvbase@@UAE@XZ"
+// CHECK:   call x86_thiscallcc void @"??1B@dtor_in_second_nvbase@@UAE@XZ"
 // CHECK:       (%"struct.dtor_in_second_nvbase::B"* %{{.*}})
 // CHECK:   ret void
 }
@@ -172,12 +172,12 @@ C::~C() {
 void foo() {
   C c;
 }
-// DTORS2-LABEL: define linkonce_odr dso_local x86_thiscallcc i8* @"\01??_EC@dtor_in_second_nvbase@@W3AEPAXI@Z"
+// DTORS2-LABEL: define linkonce_odr dso_local x86_thiscallcc i8* @"??_EC@dtor_in_second_nvbase@@W3AEPAXI@Z"
 // DTORS2:       (%"struct.dtor_in_second_nvbase::C"* %this, i32 %should_call_delete)
 //      Do an adjustment from B* to C*.
 // DTORS2:   getelementptr i8, i8* %{{.*}}, i32 -4
 // DTORS2:   bitcast i8* %{{.*}} to %"struct.dtor_in_second_nvbase::C"*
-// DTORS2:   %[[CALL:.*]] = tail call x86_thiscallcc i8* @"\01??_GC@dtor_in_second_nvbase@@UAEPAXI@Z"
+// DTORS2:   %[[CALL:.*]] = tail call x86_thiscallcc i8* @"??_GC@dtor_in_second_nvbase@@UAEPAXI@Z"
 // DTORS2:   ret i8* %[[CALL]]
 
 }
@@ -196,7 +196,7 @@ struct E : virtual C { int e; };
 struct F : D, E { ~F(); int f; };
 
 F::~F() {
-// CHECK-LABEL: define dso_local x86_thiscallcc void @"\01??1F@test2@@UAE@XZ"(%"struct.test2::F"*{{[^,]*}})
+// CHECK-LABEL: define dso_local x86_thiscallcc void @"??1F@test2@@UAE@XZ"(%"struct.test2::F"*{{[^,]*}})
 //      Do an adjustment from C vbase subobject to F as though F was the
 //      complete type.
 // CHECK:   getelementptr inbounds i8, i8* %{{.*}}, i32 -20
@@ -207,11 +207,11 @@ F::~F() {
 void foo() {
   F f;
 }
-// DTORS3-LABEL: define linkonce_odr dso_local x86_thiscallcc void @"\01??_DF@test2@@QAEXXZ"({{.*}} {{.*}} comdat
+// DTORS3-LABEL: define linkonce_odr dso_local x86_thiscallcc void @"??_DF@test2@@QAEXXZ"({{.*}} {{.*}} comdat
 //      Do an adjustment from C* to F*.
 // DTORS3:   getelementptr i8, i8* %{{.*}}, i32 20
 // DTORS3:   bitcast i8* %{{.*}} to %"struct.test2::F"*
-// DTORS3:   call x86_thiscallcc void @"\01??1F@test2@@UAE@XZ"
+// DTORS3:   call x86_thiscallcc void @"??1F@test2@@UAE@XZ"
 // DTORS3:   ret void
 
 }
@@ -228,8 +228,8 @@ struct B : A {
 };
 
 B::B() {
-  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::B"* @"\01??0B@constructors@@QAE@XZ"(%"struct.constructors::B"* returned %this)
-  // CHECK: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
+  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::B"* @"??0B@constructors@@QAE@XZ"(%"struct.constructors::B"* returned %this)
+  // CHECK: call x86_thiscallcc %"struct.constructors::A"* @"??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
   // CHECK: ret
 }
 
@@ -238,7 +238,7 @@ struct C : virtual A {
 };
 
 C::C() {
-  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* returned %this, i32 %is_most_derived)
+  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::C"* @"??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* returned %this, i32 %is_most_derived)
   // TODO: make sure this works in the Release build too;
   // CHECK: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
   // CHECK: %[[IS_MOST_DERIVED_VAL:.*]] = load i32, i32* %[[IS_MOST_DERIVED_VAR]]
@@ -249,23 +249,23 @@ C::C() {
   // CHECK-NEXT: %[[this_i8:.*]] = bitcast %"struct.constructors::C"* %{{.*}} to i8*
   // CHECK-NEXT: %[[vbptr_off:.*]] = getelementptr inbounds i8, i8* %[[this_i8]], i32 0
   // CHECK-NEXT: %[[vbptr:.*]] = bitcast i8* %[[vbptr_off]] to i32**
-  // CHECK-NEXT: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"\01??_8C@constructors@@7B@", i32 0, i32 0), i32** %[[vbptr]]
+  // CHECK-NEXT: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"??_8C@constructors@@7B@", i32 0, i32 0), i32** %[[vbptr]]
   // CHECK-NEXT: bitcast %"struct.constructors::C"* %{{.*}} to i8*
   // CHECK-NEXT: getelementptr inbounds i8, i8* %{{.*}}, i32 4
   // CHECK-NEXT: bitcast i8* %{{.*}} to %"struct.constructors::A"*
-  // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
+  // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
   // CHECK-NEXT: br label %[[SKIP_VBASES]]
   //
   // CHECK: [[SKIP_VBASES]]
   // Class C does not define or override methods, so shouldn't change the vfptr.
-  // CHECK-NOT: @"\01??_7C@constructors@@6B@"
+  // CHECK-NOT: @"??_7C@constructors@@6B@"
   // CHECK: ret
 }
 
 void create_C() {
   C c;
-  // CHECK: define dso_local void @"\01?create_C@constructors@@YAXXZ"()
-  // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %c, i32 1)
+  // CHECK: define dso_local void @"?create_C@constructors@@YAXXZ"()
+  // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %c, i32 1)
   // CHECK: ret
 }
 
@@ -274,7 +274,7 @@ struct D : C {
 };
 
 D::D() {
-  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::D"* @"\01??0D@constructors@@QAE@XZ"(%"struct.constructors::D"* returned %this, i32 %is_most_derived) unnamed_addr
+  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::D"* @"??0D@constructors@@QAE@XZ"(%"struct.constructors::D"* returned %this, i32 %is_most_derived) unnamed_addr
   // CHECK: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
   // CHECK: %[[IS_MOST_DERIVED_VAL:.*]] = load i32, i32* %[[IS_MOST_DERIVED_VAR]]
   // CHECK: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
@@ -284,15 +284,15 @@ D::D() {
   // CHECK-NEXT: %[[this_i8:.*]] = bitcast %"struct.constructors::D"* %{{.*}} to i8*
   // CHECK-NEXT: %[[vbptr_off:.*]] = getelementptr inbounds i8, i8* %[[this_i8]], i32 0
   // CHECK-NEXT: %[[vbptr:.*]] = bitcast i8* %[[vbptr_off]] to i32**
-  // CHECK-NEXT: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"\01??_8D@constructors@@7B@", i32 0, i32 0), i32** %[[vbptr]]
+  // CHECK-NEXT: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"??_8D@constructors@@7B@", i32 0, i32 0), i32** %[[vbptr]]
   // CHECK-NEXT: bitcast %"struct.constructors::D"* %{{.*}} to i8*
   // CHECK-NEXT: getelementptr inbounds i8, i8* %{{.*}}, i32 4
   // CHECK-NEXT: bitcast i8* %{{.*}} to %"struct.constructors::A"*
-  // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
+  // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
   // CHECK-NEXT: br label %[[SKIP_VBASES]]
   //
   // CHECK: [[SKIP_VBASES]]
-  // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %{{.*}}, i32 0)
+  // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %{{.*}}, i32 0)
   // CHECK: ret
 }
 
@@ -301,7 +301,7 @@ struct E : virtual C {
 };
 
 E::E() {
-  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::E"* @"\01??0E@constructors@@QAE@XZ"(%"struct.constructors::E"* returned %this, i32 %is_most_derived) unnamed_addr
+  // CHECK: define dso_local x86_thiscallcc %"struct.constructors::E"* @"??0E@constructors@@QAE@XZ"(%"struct.constructors::E"* returned %this, i32 %is_most_derived) unnamed_addr
   // CHECK: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
   // CHECK: %[[IS_MOST_DERIVED_VAL:.*]] = load i32, i32* %[[IS_MOST_DERIVED_VAR]]
   // CHECK: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
@@ -311,15 +311,15 @@ E::E() {
   // CHECK-NEXT: %[[this_i8:.*]] = bitcast %"struct.constructors::E"* %{{.*}} to i8*
   // CHECK-NEXT: %[[offs:.*]] = getelementptr inbounds i8, i8* %[[this_i8]], i32 0
   // CHECK-NEXT: %[[vbptr_E:.*]] = bitcast i8* %[[offs]] to i32**
-  // CHECK-NEXT: store i32* getelementptr inbounds ([3 x i32], [3 x i32]* @"\01??_8E@constructors@@7B01@@", i32 0, i32 0), i32** %[[vbptr_E]]
+  // CHECK-NEXT: store i32* getelementptr inbounds ([3 x i32], [3 x i32]* @"??_8E@constructors@@7B01@@", i32 0, i32 0), i32** %[[vbptr_E]]
   // CHECK-NEXT: %[[offs:.*]] = getelementptr inbounds i8, i8* %[[this_i8]], i32 4
   // CHECK-NEXT: %[[vbptr_C:.*]] = bitcast i8* %[[offs]] to i32**
-  // CHECK-NEXT: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"\01??_8E@constructors@@7BC@1@@", i32 0, i32 0), i32** %[[vbptr_C]]
+  // CHECK-NEXT: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"??_8E@constructors@@7BC@1@@", i32 0, i32 0), i32** %[[vbptr_C]]
   // CHECK-NEXT: bitcast %"struct.constructors::E"* %{{.*}} to i8*
   // CHECK-NEXT: getelementptr inbounds i8, i8* %{{.*}}, i32 4
   // CHECK-NEXT: bitcast i8* %{{.*}} to %"struct.constructors::A"*
-  // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
-  // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %{{.*}}, i32 0)
+  // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
+  // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %{{.*}}, i32 0)
   // CHECK-NEXT: br label %[[SKIP_VBASES]]
   //
   // CHECK: [[SKIP_VBASES]]
@@ -333,7 +333,7 @@ struct F {
 };
 
 F::F() {}
-// CHECK: define dso_local x86_thiscallcc %"struct.constructors::F"* @"\01??0F@constructors@@QAE@XZ"
+// CHECK: define dso_local x86_thiscallcc %"struct.constructors::F"* @"??0F@constructors@@QAE@XZ"
 
 } // end namespace constructors
 
@@ -345,12 +345,12 @@ struct A {
 
 void call_nv_complete(A *a) {
   a->~A();
-// CHECK: define dso_local void @"\01?call_nv_complete@dtors@@YAXPAUA@1@@Z"
-// CHECK: call x86_thiscallcc void @"\01??1A@dtors@@QAE@XZ"
+// CHECK: define dso_local void @"?call_nv_complete@dtors@@YAXPAUA@1@@Z"
+// CHECK: call x86_thiscallcc void @"??1A@dtors@@QAE@XZ"
 // CHECK: ret
 }
 
-// CHECK: declare dso_local x86_thiscallcc void @"\01??1A@dtors@@QAE@XZ"
+// CHECK: declare dso_local x86_thiscallcc void @"??1A@dtors@@QAE@XZ"
 
 // Now try some virtual bases, where we need the complete dtor.
 
@@ -360,24 +360,24 @@ struct D : B, C { ~D(); };
 
 void call_vbase_complete(D *d) {
   d->~D();
-// CHECK: define dso_local void @"\01?call_vbase_complete@dtors@@YAXPAUD@1@@Z"
-// CHECK: call x86_thiscallcc void @"\01??_DD@dtors@@QAEXXZ"(%"struct.dtors::D"* %{{[^,]+}})
+// CHECK: define dso_local void @"?call_vbase_complete@dtors@@YAXPAUD@1@@Z"
+// CHECK: call x86_thiscallcc void @"??_DD@dtors@@QAEXXZ"(%"struct.dtors::D"* %{{[^,]+}})
 // CHECK: ret
 }
 
 // The complete dtor should call the base dtors for D and the vbase A (once).
-// CHECK: define linkonce_odr dso_local x86_thiscallcc void @"\01??_DD@dtors@@QAEXXZ"({{.*}}) {{.*}} comdat
+// CHECK: define linkonce_odr dso_local x86_thiscallcc void @"??_DD@dtors@@QAEXXZ"({{.*}}) {{.*}} comdat
 // CHECK-NOT: call
-// CHECK: call x86_thiscallcc void @"\01??1D@dtors@@QAE@XZ"
+// CHECK: call x86_thiscallcc void @"??1D@dtors@@QAE@XZ"
 // CHECK-NOT: call
-// CHECK: call x86_thiscallcc void @"\01??1A@dtors@@QAE@XZ"
+// CHECK: call x86_thiscallcc void @"??1A@dtors@@QAE@XZ"
 // CHECK-NOT: call
 // CHECK: ret
 
 void destroy_d_complete() {
   D d;
-// CHECK: define dso_local void @"\01?destroy_d_complete@dtors@@YAXXZ"
-// CHECK: call x86_thiscallcc void @"\01??_DD@dtors@@QAEXXZ"(%"struct.dtors::D"* %{{[^,]+}})
+// CHECK: define dso_local void @"?destroy_d_complete@dtors@@YAXXZ"
+// CHECK: call x86_thiscallcc void @"??_DD@dtors@@QAEXXZ"(%"struct.dtors::D"* %{{[^,]+}})
 // CHECK: ret
 }
 
@@ -386,9 +386,9 @@ void destroy_d_complete() {
 // a vftable.
 void call_nv_deleting_dtor(D *d) {
   delete d;
-// CHECK: define dso_local void @"\01?call_nv_deleting_dtor@dtors@@YAXPAUD@1@@Z"
-// CHECK: call x86_thiscallcc void @"\01??_DD@dtors@@QAEXXZ"(%"struct.dtors::D"* %{{[^,]+}})
-// CHECK: call void @"\01??3@YAXPAX@Z"
+// CHECK: define dso_local void @"?call_nv_deleting_dtor@dtors@@YAXPAUD@1@@Z"
+// CHECK: call x86_thiscallcc void @"??_DD@dtors@@QAEXXZ"(%"struct.dtors::D"* %{{[^,]+}})
+// CHECK: call void @"??3@YAXPAX@Z"
 // CHECK: ret
 }
 
@@ -404,11 +404,11 @@ struct B : virtual A {
 B::B(int *a) {}
 B::B(const char *a, ...) {}
 B::B(short *a) {}
-// CHECK: define dso_local x86_thiscallcc %"struct.test1::B"* @"\01??0B@test1@@QAE@PAH@Z"
+// CHECK: define dso_local x86_thiscallcc %"struct.test1::B"* @"??0B@test1@@QAE@PAH@Z"
 // CHECK:               (%"struct.test1::B"* returned %this, i32* %a, i32 %is_most_derived)
-// CHECK: define dso_local %"struct.test1::B"* @"\01??0B@test1@@QAA@PBDZZ"
+// CHECK: define dso_local %"struct.test1::B"* @"??0B@test1@@QAA@PBDZZ"
 // CHECK:               (%"struct.test1::B"* returned %this, i32 %is_most_derived, i8* %a, ...)
-// CHECK: define dso_local x86_thiscallcc %"struct.test1::B"* @"\01??0B@test1@@QAE@PAF@Z"
+// CHECK: define dso_local x86_thiscallcc %"struct.test1::B"* @"??0B@test1@@QAE@PAF@Z"
 // CHECK:               (%"struct.test1::B"* returned %this, i16* %a, i32 %is_most_derived)
 
 void construct_b() {
@@ -416,10 +416,10 @@ void construct_b() {
   B b1(&a);
   B b2("%d %d", 1, 2);
 }
-// CHECK-LABEL: define dso_local void @"\01?construct_b@test1@@YAXXZ"()
-// CHECK: call x86_thiscallcc %"struct.test1::B"* @"\01??0B@test1@@QAE@PAH@Z"
+// CHECK-LABEL: define dso_local void @"?construct_b@test1@@YAXXZ"()
+// CHECK: call x86_thiscallcc %"struct.test1::B"* @"??0B@test1@@QAE@PAH@Z"
 // CHECK:               (%"struct.test1::B"* {{.*}}, i32* {{.*}}, i32 1)
-// CHECK: call %"struct.test1::B"* (%"struct.test1::B"*, i32, i8*, ...) @"\01??0B@test1@@QAA@PBDZZ"
+// CHECK: call %"struct.test1::B"* (%"struct.test1::B"*, i32, i8*, ...) @"??0B@test1@@QAA@PBDZZ"
 // CHECK:               (%"struct.test1::B"* {{.*}}, i32 1, i8* {{.*}}, i32 1, i32 2)
 }
 
@@ -432,7 +432,7 @@ struct ImplicitCopy {
 void CreateCopy(ImplicitCopy *a) {
   new ImplicitCopy(*a);
 }
-// CHECK: store {{.*}} @"\01??_7ImplicitCopy@implicit_copy_vtable@@6B@"
+// CHECK: store {{.*}} @"??_7ImplicitCopy@implicit_copy_vtable@@6B@"
 
 struct MoveOnly {
   MoveOnly(MoveOnly &&o) = default;
@@ -440,7 +440,7 @@ struct MoveOnly {
 };
 MoveOnly &&f();
 void g() { new MoveOnly(f()); }
-// CHECK: store {{.*}} @"\01??_7MoveOnly@implicit_copy_vtable@@6B@"
+// CHECK: store {{.*}} @"??_7MoveOnly@implicit_copy_vtable@@6B@"
 }
 
 namespace delegating_ctor {
@@ -451,11 +451,11 @@ struct X : virtual Y {
 };
 X::X(int) : X() {}
 }
-// CHECK: define dso_local x86_thiscallcc %"struct.delegating_ctor::X"* @"\01??0X@delegating_ctor@@QAE@H@Z"(
+// CHECK: define dso_local x86_thiscallcc %"struct.delegating_ctor::X"* @"??0X@delegating_ctor@@QAE@H@Z"(
 // CHECK:  %[[is_most_derived_addr:.*]] = alloca i32, align 4
 // CHECK:  store i32 %is_most_derived, i32* %[[is_most_derived_addr]]
 // CHECK:  %[[is_most_derived:.*]] = load i32, i32* %[[is_most_derived_addr]]
-// CHECK:  call x86_thiscallcc {{.*}}* @"\01??0X@delegating_ctor@@QAE@XZ"({{.*}} i32 %[[is_most_derived]])
+// CHECK:  call x86_thiscallcc {{.*}}* @"??0X@delegating_ctor@@QAE@XZ"({{.*}} i32 %[[is_most_derived]])
 
 // Dtor thunks for classes in anonymous namespaces should be internal, not
 // linkonce_odr.
@@ -467,9 +467,9 @@ struct A {
 void *getA() {
   return (void*)new A();
 }
-// CHECK: define internal x86_thiscallcc i8* @"\01??_GA@?A@@UAEPAXI@Z"
+// CHECK: define internal x86_thiscallcc i8* @"??_GA@?A@@UAEPAXI@Z"
 // CHECK:               (%"struct.(anonymous namespace)::A"* %this, i32 %should_call_delete)
-// CHECK: define internal x86_thiscallcc void @"\01??1A@?A@@UAE@XZ"
+// CHECK: define internal x86_thiscallcc void @"??1A@?A@@UAE@XZ"
 // CHECK:               (%"struct.(anonymous namespace)::A"* %this)
 
 // Check that we correctly transform __stdcall to __thiscall for ctors and
@@ -477,9 +477,9 @@ void *getA() {
 class G {
  public:
   __stdcall G() {};
-// DTORS4: define linkonce_odr dso_local x86_thiscallcc %class.G* @"\01??0G@@QAE@XZ"
+// DTORS4: define linkonce_odr dso_local x86_thiscallcc %class.G* @"??0G@@QAE@XZ"
   __stdcall ~G() {};
-// DTORS4: define linkonce_odr dso_local x86_thiscallcc void @"\01??1G@@QAE@XZ"
+// DTORS4: define linkonce_odr dso_local x86_thiscallcc void @"??1G@@QAE@XZ"
 };
 
 extern void testG() {