[MS] Don't escape MS C++ names with \01

It is not needed after LLVM r327734. Now it will be easier to copy-paste
IR symbol names from Clang.

llvm-svn: 327738

1 files changed, 108 insertions, 108 deletions

diff --git a/clang/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp b/clang/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp
index acd8653fd32..f990c274264 100644
--- a/clang/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp
+++ b/clang/test/CodeGenCXX/microsoft-abi-sret-and-byval.cpp
@@ -79,94 +79,94 @@ void call_bools_and_chars() {
 // Returning structs that fit into a register.
 Small small_return() { return Small(); }
 // LINUX-LABEL: define void @_Z12small_returnv(%struct.Small* noalias sret %agg.result)
-// WIN32: define dso_local i32 @"\01?small_return@@YA?AUSmall@@XZ"()
-// WIN64: define dso_local i32 @"\01?small_return@@YA?AUSmall@@XZ"()
+// WIN32: define dso_local i32 @"?small_return@@YA?AUSmall@@XZ"()
+// WIN64: define dso_local i32 @"?small_return@@YA?AUSmall@@XZ"()
 
 Medium medium_return() { return Medium(); }
 // LINUX-LABEL: define void @_Z13medium_returnv(%struct.Medium* noalias sret %agg.result)
-// WIN32: define dso_local i64 @"\01?medium_return@@YA?AUMedium@@XZ"()
-// WIN64: define dso_local i64 @"\01?medium_return@@YA?AUMedium@@XZ"()
+// WIN32: define dso_local i64 @"?medium_return@@YA?AUMedium@@XZ"()
+// WIN64: define dso_local i64 @"?medium_return@@YA?AUMedium@@XZ"()
 
 // Returning structs that fit into a register but are not POD.
 SmallCpp11NotCpp03Pod small_non_pod_return() { return SmallCpp11NotCpp03Pod(); }
 // LINUX-LABEL: define void @_Z20small_non_pod_returnv(%struct.SmallCpp11NotCpp03Pod* noalias sret %agg.result)
-// WIN32: define dso_local void @"\01?small_non_pod_return@@YA?AUSmallCpp11NotCpp03Pod@@XZ"(%struct.SmallCpp11NotCpp03Pod* noalias sret %agg.result)
-// WIN64: define dso_local void @"\01?small_non_pod_return@@YA?AUSmallCpp11NotCpp03Pod@@XZ"(%struct.SmallCpp11NotCpp03Pod* noalias sret %agg.result)
+// WIN32: define dso_local void @"?small_non_pod_return@@YA?AUSmallCpp11NotCpp03Pod@@XZ"(%struct.SmallCpp11NotCpp03Pod* noalias sret %agg.result)
+// WIN64: define dso_local void @"?small_non_pod_return@@YA?AUSmallCpp11NotCpp03Pod@@XZ"(%struct.SmallCpp11NotCpp03Pod* noalias sret %agg.result)
 
 SmallWithCtor small_with_ctor_return() { return SmallWithCtor(); }
 // LINUX-LABEL: define void @_Z22small_with_ctor_returnv(%struct.SmallWithCtor* noalias sret %agg.result)
-// WIN32: define dso_local void @"\01?small_with_ctor_return@@YA?AUSmallWithCtor@@XZ"(%struct.SmallWithCtor* noalias sret %agg.result)
-// WIN64: define dso_local void @"\01?small_with_ctor_return@@YA?AUSmallWithCtor@@XZ"(%struct.SmallWithCtor* noalias sret %agg.result)
+// WIN32: define dso_local void @"?small_with_ctor_return@@YA?AUSmallWithCtor@@XZ"(%struct.SmallWithCtor* noalias sret %agg.result)
+// WIN64: define dso_local void @"?small_with_ctor_return@@YA?AUSmallWithCtor@@XZ"(%struct.SmallWithCtor* noalias sret %agg.result)
 // FIXME: The 'sret' mark here doesn't seem to be enough to convince LLVM to
 // preserve the hidden sret pointer in R0 across the function.
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?small_with_ctor_return@@YA?AUSmallWithCtor@@XZ"(%struct.SmallWithCtor* noalias sret %agg.result)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?small_with_ctor_return@@YA?AUSmallWithCtor@@XZ"(%struct.SmallWithCtor* noalias sret %agg.result)
 
 SmallWithVftable small_with_vftable_return() { return SmallWithVftable(); }
 // LINUX-LABEL: define void @_Z25small_with_vftable_returnv(%struct.SmallWithVftable* noalias sret %agg.result)
-// WIN32: define dso_local void @"\01?small_with_vftable_return@@YA?AUSmallWithVftable@@XZ"(%struct.SmallWithVftable* noalias sret %agg.result)
-// WIN64: define dso_local void @"\01?small_with_vftable_return@@YA?AUSmallWithVftable@@XZ"(%struct.SmallWithVftable* noalias sret %agg.result)
+// WIN32: define dso_local void @"?small_with_vftable_return@@YA?AUSmallWithVftable@@XZ"(%struct.SmallWithVftable* noalias sret %agg.result)
+// WIN64: define dso_local void @"?small_with_vftable_return@@YA?AUSmallWithVftable@@XZ"(%struct.SmallWithVftable* noalias sret %agg.result)
 
 MediumWithCopyCtor medium_with_copy_ctor_return() { return MediumWithCopyCtor(); }
 // LINUX-LABEL: define void @_Z28medium_with_copy_ctor_returnv(%struct.MediumWithCopyCtor* noalias sret %agg.result)
-// WIN32: define dso_local void @"\01?medium_with_copy_ctor_return@@YA?AUMediumWithCopyCtor@@XZ"(%struct.MediumWithCopyCtor* noalias sret %agg.result)
-// WIN64: define dso_local void @"\01?medium_with_copy_ctor_return@@YA?AUMediumWithCopyCtor@@XZ"(%struct.MediumWithCopyCtor* noalias sret %agg.result)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?medium_with_copy_ctor_return@@YA?AUMediumWithCopyCtor@@XZ"(%struct.MediumWithCopyCtor* noalias sret %agg.result)
+// WIN32: define dso_local void @"?medium_with_copy_ctor_return@@YA?AUMediumWithCopyCtor@@XZ"(%struct.MediumWithCopyCtor* noalias sret %agg.result)
+// WIN64: define dso_local void @"?medium_with_copy_ctor_return@@YA?AUMediumWithCopyCtor@@XZ"(%struct.MediumWithCopyCtor* noalias sret %agg.result)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?medium_with_copy_ctor_return@@YA?AUMediumWithCopyCtor@@XZ"(%struct.MediumWithCopyCtor* noalias sret %agg.result)
 
 // Returning a large struct that doesn't fit into a register.
 Big big_return() { return Big(); }
 // LINUX-LABEL: define void @_Z10big_returnv(%struct.Big* noalias sret %agg.result)
-// WIN32: define dso_local void @"\01?big_return@@YA?AUBig@@XZ"(%struct.Big* noalias sret %agg.result)
-// WIN64: define dso_local void @"\01?big_return@@YA?AUBig@@XZ"(%struct.Big* noalias sret %agg.result)
+// WIN32: define dso_local void @"?big_return@@YA?AUBig@@XZ"(%struct.Big* noalias sret %agg.result)
+// WIN64: define dso_local void @"?big_return@@YA?AUBig@@XZ"(%struct.Big* noalias sret %agg.result)
 
 
 void small_arg(Small s) {}
 // LINUX-LABEL: define void @_Z9small_arg5Small(i32 %s.0)
-// WIN32: define dso_local void @"\01?small_arg@@YAXUSmall@@@Z"(i32 %s.0)
-// WIN64: define dso_local void @"\01?small_arg@@YAXUSmall@@@Z"(i32 %s.coerce)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?small_arg@@YAXUSmall@@@Z"([1 x i32] %s.coerce)
+// WIN32: define dso_local void @"?small_arg@@YAXUSmall@@@Z"(i32 %s.0)
+// WIN64: define dso_local void @"?small_arg@@YAXUSmall@@@Z"(i32 %s.coerce)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?small_arg@@YAXUSmall@@@Z"([1 x i32] %s.coerce)
 
 void medium_arg(Medium s) {}
 // LINUX-LABEL: define void @_Z10medium_arg6Medium(i32 %s.0, i32 %s.1)
-// WIN32: define dso_local void @"\01?medium_arg@@YAXUMedium@@@Z"(i32 %s.0, i32 %s.1)
-// WIN64: define dso_local void @"\01?medium_arg@@YAXUMedium@@@Z"(i64 %s.coerce)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?medium_arg@@YAXUMedium@@@Z"([2 x i32] %s.coerce)
+// WIN32: define dso_local void @"?medium_arg@@YAXUMedium@@@Z"(i32 %s.0, i32 %s.1)
+// WIN64: define dso_local void @"?medium_arg@@YAXUMedium@@@Z"(i64 %s.coerce)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?medium_arg@@YAXUMedium@@@Z"([2 x i32] %s.coerce)
 
 void base_no_byval_arg(BaseNoByval s) {}
 // LINUX-LABEL: define void @_Z17base_no_byval_arg11BaseNoByval(%struct.BaseNoByval* byval align 4 %s)
-// WIN32: define dso_local void @"\01?base_no_byval_arg@@YAXUBaseNoByval@@@Z"(i32 %s.0, i32 %s.1)
-// WIN64: define dso_local void @"\01?base_no_byval_arg@@YAXUBaseNoByval@@@Z"(i64 %s.coerce)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?base_no_byval_arg@@YAXUBaseNoByval@@@Z"([2 x i32] %s.coerce)
+// WIN32: define dso_local void @"?base_no_byval_arg@@YAXUBaseNoByval@@@Z"(i32 %s.0, i32 %s.1)
+// WIN64: define dso_local void @"?base_no_byval_arg@@YAXUBaseNoByval@@@Z"(i64 %s.coerce)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?base_no_byval_arg@@YAXUBaseNoByval@@@Z"([2 x i32] %s.coerce)
 
 void small_arg_with_ctor(SmallWithCtor s) {}
 // LINUX-LABEL: define void @_Z19small_arg_with_ctor13SmallWithCtor(%struct.SmallWithCtor* byval align 4 %s)
-// WIN32: define dso_local void @"\01?small_arg_with_ctor@@YAXUSmallWithCtor@@@Z"(i32 %s.0)
-// WIN64: define dso_local void @"\01?small_arg_with_ctor@@YAXUSmallWithCtor@@@Z"(i32 %s.coerce)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?small_arg_with_ctor@@YAXUSmallWithCtor@@@Z"([1 x i32] %s.coerce)
+// WIN32: define dso_local void @"?small_arg_with_ctor@@YAXUSmallWithCtor@@@Z"(i32 %s.0)
+// WIN64: define dso_local void @"?small_arg_with_ctor@@YAXUSmallWithCtor@@@Z"(i32 %s.coerce)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?small_arg_with_ctor@@YAXUSmallWithCtor@@@Z"([1 x i32] %s.coerce)
 
 // FIXME: We could coerce to a series of i32s here if we wanted to.
 void multibyte_arg(Multibyte s) {}
 // LINUX-LABEL: define void @_Z13multibyte_arg9Multibyte(%struct.Multibyte* byval align 4 %s)
-// WIN32: define dso_local void @"\01?multibyte_arg@@YAXUMultibyte@@@Z"(%struct.Multibyte* byval align 4 %s)
-// WIN64: define dso_local void @"\01?multibyte_arg@@YAXUMultibyte@@@Z"(i32 %s.coerce)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?multibyte_arg@@YAXUMultibyte@@@Z"([1 x i32] %s.coerce)
+// WIN32: define dso_local void @"?multibyte_arg@@YAXUMultibyte@@@Z"(%struct.Multibyte* byval align 4 %s)
+// WIN64: define dso_local void @"?multibyte_arg@@YAXUMultibyte@@@Z"(i32 %s.coerce)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?multibyte_arg@@YAXUMultibyte@@@Z"([1 x i32] %s.coerce)
 
 void packed_arg(Packed s) {}
 // LINUX-LABEL: define void @_Z10packed_arg6Packed(%struct.Packed* byval align 4 %s)
-// WIN32: define dso_local void @"\01?packed_arg@@YAXUPacked@@@Z"(%struct.Packed* byval align 4 %s)
-// WIN64: define dso_local void @"\01?packed_arg@@YAXUPacked@@@Z"(%struct.Packed* %s)
+// WIN32: define dso_local void @"?packed_arg@@YAXUPacked@@@Z"(%struct.Packed* byval align 4 %s)
+// WIN64: define dso_local void @"?packed_arg@@YAXUPacked@@@Z"(%struct.Packed* %s)
 
 // Test that dtors are invoked in the callee.
 void small_arg_with_dtor(SmallWithDtor s) {}
-// WIN32: define dso_local void @"\01?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(<{ %struct.SmallWithDtor }>* inalloca) {{.*}} {
-// WIN32:   call x86_thiscallcc void @"\01??1SmallWithDtor@@QAE@XZ"
+// WIN32: define dso_local void @"?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(<{ %struct.SmallWithDtor }>* inalloca) {{.*}} {
+// WIN32:   call x86_thiscallcc void @"??1SmallWithDtor@@QAE@XZ"
 // WIN32: }
-// WIN64: define dso_local void @"\01?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(i32 %s.coerce) {{.*}} {
-// WIN64:   call void @"\01??1SmallWithDtor@@QEAA@XZ"
+// WIN64: define dso_local void @"?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(i32 %s.coerce) {{.*}} {
+// WIN64:   call void @"??1SmallWithDtor@@QEAA@XZ"
 // WIN64: }
 
 // FIXME: MSVC incompatible!
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(%struct.SmallWithDtor* %s) {{.*}} {
-// WOA:   call arm_aapcs_vfpcc void @"\01??1SmallWithDtor@@QAA@XZ"(%struct.SmallWithDtor* %s)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(%struct.SmallWithDtor* %s) {{.*}} {
+// WOA:   call arm_aapcs_vfpcc void @"??1SmallWithDtor@@QAA@XZ"(%struct.SmallWithDtor* %s)
 // WOA: }
 
 void call_small_arg_with_dtor() {
@@ -174,22 +174,22 @@ void call_small_arg_with_dtor() {
 }
 // The temporary is copied, so it's destroyed in the caller as well as the
 // callee.
-// WIN64-LABEL: define dso_local void @"\01?call_small_arg_with_dtor@@YAXXZ"()
-// WIN64:   call %struct.SmallWithDtor* @"\01??0SmallWithDtor@@QEAA@XZ"
-// WIN64:   call void @"\01?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(i32 %{{.*}})
-// WIN64:   call void @"\01??1SmallWithDtor@@QEAA@XZ"
+// WIN64-LABEL: define dso_local void @"?call_small_arg_with_dtor@@YAXXZ"()
+// WIN64:   call %struct.SmallWithDtor* @"??0SmallWithDtor@@QEAA@XZ"
+// WIN64:   call void @"?small_arg_with_dtor@@YAXUSmallWithDtor@@@Z"(i32 %{{.*}})
+// WIN64:   call void @"??1SmallWithDtor@@QEAA@XZ"
 // WIN64:   ret void
 
 // Test that references aren't destroyed in the callee.
 void ref_small_arg_with_dtor(const SmallWithDtor &s) { }
-// WIN32: define dso_local void @"\01?ref_small_arg_with_dtor@@YAXABUSmallWithDtor@@@Z"(%struct.SmallWithDtor* dereferenceable({{[0-9]+}}) %s) {{.*}} {
-// WIN32-NOT:   call x86_thiscallcc void @"\01??1SmallWithDtor@@QAE@XZ"
+// WIN32: define dso_local void @"?ref_small_arg_with_dtor@@YAXABUSmallWithDtor@@@Z"(%struct.SmallWithDtor* dereferenceable({{[0-9]+}}) %s) {{.*}} {
+// WIN32-NOT:   call x86_thiscallcc void @"??1SmallWithDtor@@QAE@XZ"
 // WIN32: }
-// WIN64-LABEL: define dso_local void @"\01?ref_small_arg_with_dtor@@YAXAEBUSmallWithDtor@@@Z"(%struct.SmallWithDtor* dereferenceable({{[0-9]+}}) %s)
+// WIN64-LABEL: define dso_local void @"?ref_small_arg_with_dtor@@YAXAEBUSmallWithDtor@@@Z"(%struct.SmallWithDtor* dereferenceable({{[0-9]+}}) %s)
 
 void big_arg_with_dtor(BigWithDtor s) {}
-// WIN64-LABEL: define dso_local void @"\01?big_arg_with_dtor@@YAXUBigWithDtor@@@Z"(%struct.BigWithDtor* %s)
-// WIN64:   call void @"\01??1BigWithDtor@@QEAA@XZ"
+// WIN64-LABEL: define dso_local void @"?big_arg_with_dtor@@YAXUBigWithDtor@@@Z"(%struct.BigWithDtor* %s)
+// WIN64:   call void @"??1BigWithDtor@@QEAA@XZ"
 // WIN64: }
 
 void call_big_arg_with_dtor() {
@@ -197,20 +197,20 @@ void call_big_arg_with_dtor() {
 }
 // We can elide the copy of the temporary in the caller, because this object is
 // larger than 8 bytes and is passed indirectly.
-// WIN64-LABEL: define dso_local void @"\01?call_big_arg_with_dtor@@YAXXZ"()
-// WIN64:   call %struct.BigWithDtor* @"\01??0BigWithDtor@@QEAA@XZ"
-// WIN64:   call void @"\01?big_arg_with_dtor@@YAXUBigWithDtor@@@Z"(%struct.BigWithDtor* %{{.*}})
-// WIN64-NOT: call void @"\01??1BigWithDtor@@QEAA@XZ"
+// WIN64-LABEL: define dso_local void @"?call_big_arg_with_dtor@@YAXXZ"()
+// WIN64:   call %struct.BigWithDtor* @"??0BigWithDtor@@QEAA@XZ"
+// WIN64:   call void @"?big_arg_with_dtor@@YAXUBigWithDtor@@@Z"(%struct.BigWithDtor* %{{.*}})
+// WIN64-NOT: call void @"??1BigWithDtor@@QEAA@XZ"
 // WIN64:   ret void
 
 // Test that temporaries passed by reference are destroyed in the caller.
 void temporary_ref_with_dtor() {
   ref_small_arg_with_dtor(SmallWithDtor());
 }
-// WIN32: define dso_local void @"\01?temporary_ref_with_dtor@@YAXXZ"() {{.*}} {
-// WIN32:   call x86_thiscallcc %struct.SmallWithDtor* @"\01??0SmallWithDtor@@QAE@XZ"
-// WIN32:   call void @"\01?ref_small_arg_with_dtor@@YAXABUSmallWithDtor@@@Z"
-// WIN32:   call x86_thiscallcc void @"\01??1SmallWithDtor@@QAE@XZ"
+// WIN32: define dso_local void @"?temporary_ref_with_dtor@@YAXXZ"() {{.*}} {
+// WIN32:   call x86_thiscallcc %struct.SmallWithDtor* @"??0SmallWithDtor@@QAE@XZ"
+// WIN32:   call void @"?ref_small_arg_with_dtor@@YAXABUSmallWithDtor@@@Z"
+// WIN32:   call x86_thiscallcc void @"??1SmallWithDtor@@QAE@XZ"
 // WIN32: }
 
 void takes_two_by_val_with_dtor(SmallWithDtor a, SmallWithDtor b);
@@ -219,28 +219,28 @@ void eh_cleanup_arg_with_dtor() {
 }
 //   When exceptions are off, we don't have any cleanups.  See
 //   microsoft-abi-exceptions.cpp for these cleanups.
-// WIN32: define dso_local void @"\01?eh_cleanup_arg_with_dtor@@YAXXZ"() {{.*}} {
-// WIN32:   call x86_thiscallcc %struct.SmallWithDtor* @"\01??0SmallWithDtor@@QAE@XZ"
-// WIN32:   call x86_thiscallcc %struct.SmallWithDtor* @"\01??0SmallWithDtor@@QAE@XZ"
-// WIN32:   call void @"\01?takes_two_by_val_with_dtor@@YAXUSmallWithDtor@@0@Z"
-// WIN32-NOT: call x86_thiscallcc void @"\01??1SmallWithDtor@@QAE@XZ"
+// WIN32: define dso_local void @"?eh_cleanup_arg_with_dtor@@YAXXZ"() {{.*}} {
+// WIN32:   call x86_thiscallcc %struct.SmallWithDtor* @"??0SmallWithDtor@@QAE@XZ"
+// WIN32:   call x86_thiscallcc %struct.SmallWithDtor* @"??0SmallWithDtor@@QAE@XZ"
+// WIN32:   call void @"?takes_two_by_val_with_dtor@@YAXUSmallWithDtor@@0@Z"
+// WIN32-NOT: call x86_thiscallcc void @"??1SmallWithDtor@@QAE@XZ"
 // WIN32: }
 
 void small_arg_with_vftable(SmallWithVftable s) {}
 // LINUX-LABEL: define void @_Z22small_arg_with_vftable16SmallWithVftable(%struct.SmallWithVftable* %s)
-// WIN32: define dso_local void @"\01?small_arg_with_vftable@@YAXUSmallWithVftable@@@Z"(<{ %struct.SmallWithVftable }>* inalloca)
-// WIN64: define dso_local void @"\01?small_arg_with_vftable@@YAXUSmallWithVftable@@@Z"(%struct.SmallWithVftable* %s)
+// WIN32: define dso_local void @"?small_arg_with_vftable@@YAXUSmallWithVftable@@@Z"(<{ %struct.SmallWithVftable }>* inalloca)
+// WIN64: define dso_local void @"?small_arg_with_vftable@@YAXUSmallWithVftable@@@Z"(%struct.SmallWithVftable* %s)
 
 void medium_arg_with_copy_ctor(MediumWithCopyCtor s) {}
 // LINUX-LABEL: define void @_Z25medium_arg_with_copy_ctor18MediumWithCopyCtor(%struct.MediumWithCopyCtor* %s)
-// WIN32: define dso_local void @"\01?medium_arg_with_copy_ctor@@YAXUMediumWithCopyCtor@@@Z"(<{ %struct.MediumWithCopyCtor }>* inalloca)
-// WIN64: define dso_local void @"\01?medium_arg_with_copy_ctor@@YAXUMediumWithCopyCtor@@@Z"(%struct.MediumWithCopyCtor* %s)
-// WOA: define dso_local arm_aapcs_vfpcc void @"\01?medium_arg_with_copy_ctor@@YAXUMediumWithCopyCtor@@@Z"(%struct.MediumWithCopyCtor* %s)
+// WIN32: define dso_local void @"?medium_arg_with_copy_ctor@@YAXUMediumWithCopyCtor@@@Z"(<{ %struct.MediumWithCopyCtor }>* inalloca)
+// WIN64: define dso_local void @"?medium_arg_with_copy_ctor@@YAXUMediumWithCopyCtor@@@Z"(%struct.MediumWithCopyCtor* %s)
+// WOA: define dso_local arm_aapcs_vfpcc void @"?medium_arg_with_copy_ctor@@YAXUMediumWithCopyCtor@@@Z"(%struct.MediumWithCopyCtor* %s)
 
 void big_arg(Big s) {}
 // LINUX-LABEL: define void @_Z7big_arg3Big(%struct.Big* byval align 4 %s)
-// WIN32: define dso_local void @"\01?big_arg@@YAXUBig@@@Z"(%struct.Big* byval align 4 %s)
-// WIN64: define dso_local void @"\01?big_arg@@YAXUBig@@@Z"(%struct.Big* %s)
+// WIN32: define dso_local void @"?big_arg@@YAXUBig@@@Z"(%struct.Big* byval align 4 %s)
+// WIN64: define dso_local void @"?big_arg@@YAXUBig@@@Z"(%struct.Big* %s)
 
 // PR27607: We would attempt to load i32 value out of the reference instead of
 // just loading the pointer from the struct during argument expansion.
@@ -250,8 +250,8 @@ struct RefField {
 };
 void takes_ref_field(RefField s) {}
 // LINUX-LABEL: define void @_Z15takes_ref_field8RefField(%struct.RefField* byval align 4 %s)
-// WIN32: define dso_local void @"\01?takes_ref_field@@YAXURefField@@@Z"(i32* %s.0)
-// WIN64: define dso_local void @"\01?takes_ref_field@@YAXURefField@@@Z"(i64 %s.coerce)
+// WIN32: define dso_local void @"?takes_ref_field@@YAXURefField@@@Z"(i32* %s.0)
+// WIN64: define dso_local void @"?takes_ref_field@@YAXURefField@@@Z"(i64 %s.coerce)
 
 void pass_ref_field() {
   int x;
@@ -259,57 +259,57 @@ void pass_ref_field() {
 }
 // LINUX-LABEL: define void @_Z14pass_ref_fieldv()
 // LINUX: call void @_Z15takes_ref_field8RefField(%struct.RefField* byval align 4 %{{.*}})
-// WIN32-LABEL: define dso_local void @"\01?pass_ref_field@@YAXXZ"()
-// WIN32: call void @"\01?takes_ref_field@@YAXURefField@@@Z"(i32* %{{.*}})
-// WIN64-LABEL: define dso_local void @"\01?pass_ref_field@@YAXXZ"()
-// WIN64: call void @"\01?takes_ref_field@@YAXURefField@@@Z"(i64 %{{.*}})
+// WIN32-LABEL: define dso_local void @"?pass_ref_field@@YAXXZ"()
+// WIN32: call void @"?takes_ref_field@@YAXURefField@@@Z"(i32* %{{.*}})
+// WIN64-LABEL: define dso_local void @"?pass_ref_field@@YAXXZ"()
+// WIN64: call void @"?takes_ref_field@@YAXURefField@@@Z"(i64 %{{.*}})
 
 class Class {
  public:
   Small thiscall_method_small() { return Small(); }
   // LINUX: define {{.*}} void @_ZN5Class21thiscall_method_smallEv(%struct.Small* noalias sret %agg.result, %class.Class* %this)
-  // WIN32: define {{.*}} x86_thiscallcc void @"\01?thiscall_method_small@Class@@QAE?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_small@Class@@QEAA?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
+  // WIN32: define {{.*}} x86_thiscallcc void @"?thiscall_method_small@Class@@QAE?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_small@Class@@QEAA?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
 
   SmallWithCtor thiscall_method_small_with_ctor() { return SmallWithCtor(); }
   // LINUX: define {{.*}} void @_ZN5Class31thiscall_method_small_with_ctorEv(%struct.SmallWithCtor* noalias sret %agg.result, %class.Class* %this)
-  // WIN32: define {{.*}} x86_thiscallcc void @"\01?thiscall_method_small_with_ctor@Class@@QAE?AUSmallWithCtor@@XZ"(%class.Class* %this, %struct.SmallWithCtor* noalias sret %agg.result)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_small_with_ctor@Class@@QEAA?AUSmallWithCtor@@XZ"(%class.Class* %this, %struct.SmallWithCtor* noalias sret %agg.result)
+  // WIN32: define {{.*}} x86_thiscallcc void @"?thiscall_method_small_with_ctor@Class@@QAE?AUSmallWithCtor@@XZ"(%class.Class* %this, %struct.SmallWithCtor* noalias sret %agg.result)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_small_with_ctor@Class@@QEAA?AUSmallWithCtor@@XZ"(%class.Class* %this, %struct.SmallWithCtor* noalias sret %agg.result)
 
   Small __cdecl cdecl_method_small() { return Small(); }
   // LINUX: define {{.*}} void @_ZN5Class18cdecl_method_smallEv(%struct.Small* noalias sret %agg.result, %class.Class* %this)
-  // WIN32: define {{.*}} void @"\01?cdecl_method_small@Class@@QAA?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
-  // WIN64: define linkonce_odr dso_local void @"\01?cdecl_method_small@Class@@QEAA?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
+  // WIN32: define {{.*}} void @"?cdecl_method_small@Class@@QAA?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
+  // WIN64: define linkonce_odr dso_local void @"?cdecl_method_small@Class@@QEAA?AUSmall@@XZ"(%class.Class* %this, %struct.Small* noalias sret %agg.result)
 
   Big __cdecl cdecl_method_big() { return Big(); }
   // LINUX: define {{.*}} void @_ZN5Class16cdecl_method_bigEv(%struct.Big* noalias sret %agg.result, %class.Class* %this)
-  // WIN32: define {{.*}} void @"\01?cdecl_method_big@Class@@QAA?AUBig@@XZ"(%class.Class* %this, %struct.Big* noalias sret %agg.result)
-  // WIN64: define linkonce_odr dso_local void @"\01?cdecl_method_big@Class@@QEAA?AUBig@@XZ"(%class.Class* %this, %struct.Big* noalias sret %agg.result)
+  // WIN32: define {{.*}} void @"?cdecl_method_big@Class@@QAA?AUBig@@XZ"(%class.Class* %this, %struct.Big* noalias sret %agg.result)
+  // WIN64: define linkonce_odr dso_local void @"?cdecl_method_big@Class@@QEAA?AUBig@@XZ"(%class.Class* %this, %struct.Big* noalias sret %agg.result)
 
   void thiscall_method_arg(Empty s) {}
   // LINUX: define {{.*}} void @_ZN5Class19thiscall_method_argE5Empty(%class.Class* %this)
-  // WIN32: define {{.*}} void @"\01?thiscall_method_arg@Class@@QAEXUEmpty@@@Z"(%class.Class* %this, %struct.Empty* byval align 4 %s)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_arg@Class@@QEAAXUEmpty@@@Z"(%class.Class* %this, i8 %s.coerce)
+  // WIN32: define {{.*}} void @"?thiscall_method_arg@Class@@QAEXUEmpty@@@Z"(%class.Class* %this, %struct.Empty* byval align 4 %s)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_arg@Class@@QEAAXUEmpty@@@Z"(%class.Class* %this, i8 %s.coerce)
 
   void thiscall_method_arg(EmptyWithCtor s) {}
   // LINUX: define {{.*}} void @_ZN5Class19thiscall_method_argE13EmptyWithCtor(%class.Class* %this)
-  // WIN32: define {{.*}} void @"\01?thiscall_method_arg@Class@@QAEXUEmptyWithCtor@@@Z"(%class.Class* %this, %struct.EmptyWithCtor* byval align 4 %s)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_arg@Class@@QEAAXUEmptyWithCtor@@@Z"(%class.Class* %this, i8 %s.coerce)
+  // WIN32: define {{.*}} void @"?thiscall_method_arg@Class@@QAEXUEmptyWithCtor@@@Z"(%class.Class* %this, %struct.EmptyWithCtor* byval align 4 %s)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_arg@Class@@QEAAXUEmptyWithCtor@@@Z"(%class.Class* %this, i8 %s.coerce)
 
   void thiscall_method_arg(Small s) {}
   // LINUX: define {{.*}} void @_ZN5Class19thiscall_method_argE5Small(%class.Class* %this, i32 %s.0)
-  // WIN32: define {{.*}} void @"\01?thiscall_method_arg@Class@@QAEXUSmall@@@Z"(%class.Class* %this, i32 %s.0)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_arg@Class@@QEAAXUSmall@@@Z"(%class.Class* %this, i32 %s.coerce)
+  // WIN32: define {{.*}} void @"?thiscall_method_arg@Class@@QAEXUSmall@@@Z"(%class.Class* %this, i32 %s.0)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_arg@Class@@QEAAXUSmall@@@Z"(%class.Class* %this, i32 %s.coerce)
 
   void thiscall_method_arg(SmallWithCtor s) {}
   // LINUX: define {{.*}} void @_ZN5Class19thiscall_method_argE13SmallWithCtor(%class.Class* %this, %struct.SmallWithCtor* byval align 4 %s)
-  // WIN32: define {{.*}} void @"\01?thiscall_method_arg@Class@@QAEXUSmallWithCtor@@@Z"(%class.Class* %this, i32 %s.0)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_arg@Class@@QEAAXUSmallWithCtor@@@Z"(%class.Class* %this, i32 %s.coerce)
+  // WIN32: define {{.*}} void @"?thiscall_method_arg@Class@@QAEXUSmallWithCtor@@@Z"(%class.Class* %this, i32 %s.0)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_arg@Class@@QEAAXUSmallWithCtor@@@Z"(%class.Class* %this, i32 %s.coerce)
 
   void thiscall_method_arg(Big s) {}
   // LINUX: define {{.*}} void @_ZN5Class19thiscall_method_argE3Big(%class.Class* %this, %struct.Big* byval align 4 %s)
-  // WIN32: define {{.*}} void @"\01?thiscall_method_arg@Class@@QAEXUBig@@@Z"(%class.Class* %this, %struct.Big* byval align 4 %s)
-  // WIN64: define linkonce_odr dso_local void @"\01?thiscall_method_arg@Class@@QEAAXUBig@@@Z"(%class.Class* %this, %struct.Big* %s)
+  // WIN32: define {{.*}} void @"?thiscall_method_arg@Class@@QAEXUBig@@@Z"(%class.Class* %this, %struct.Big* byval align 4 %s)
+  // WIN64: define linkonce_odr dso_local void @"?thiscall_method_arg@Class@@QEAAXUBig@@@Z"(%class.Class* %this, %struct.Big* %s)
 };
 
 void use_class() {
@@ -333,14 +333,14 @@ struct X {
 };
 void g(X) {
 }
-// WIN32: define dso_local void @"\01?g@@YAXUX@@@Z"(<{ %struct.X, [3 x i8] }>* inalloca) {{.*}} {
-// WIN32:   call x86_thiscallcc void @"\01??1X@@QAE@XZ"(%struct.X* {{.*}})
+// WIN32: define dso_local void @"?g@@YAXUX@@@Z"(<{ %struct.X, [3 x i8] }>* inalloca) {{.*}} {
+// WIN32:   call x86_thiscallcc void @"??1X@@QAE@XZ"(%struct.X* {{.*}})
 // WIN32: }
 void f() {
   g(X());
 }
-// WIN32: define dso_local void @"\01?f@@YAXXZ"() {{.*}} {
-// WIN32-NOT: call {{.*}} @"\01??1X@@QAE@XZ"
+// WIN32: define dso_local void @"?f@@YAXXZ"() {{.*}} {
+// WIN32-NOT: call {{.*}} @"??1X@@QAE@XZ"
 // WIN32: }
 
 
@@ -362,13 +362,13 @@ void bar() {
   b.b = 13;
   int c = foo(NonTrivial(), b);
 }
-// WIN32-LABEL: define dso_local void @"\01?bar@test2@@YAXXZ"() {{.*}} {
+// WIN32-LABEL: define dso_local void @"?bar@test2@@YAXXZ"() {{.*}} {
 // WIN32:   %[[argmem:[^ ]*]] = alloca inalloca [[argmem_ty:<{ %"struct.test2::NonTrivial", %"struct.test2::POD" }>]]
 // WIN32:   getelementptr inbounds [[argmem_ty]], [[argmem_ty]]* %[[argmem]], i32 0, i32 1
 // WIN32:   call void @llvm.memcpy
 // WIN32:   getelementptr inbounds [[argmem_ty]], [[argmem_ty]]* %[[argmem]], i32 0, i32 0
-// WIN32:   call x86_thiscallcc %"struct.test2::NonTrivial"* @"\01??0NonTrivial@test2@@QAE@XZ"
-// WIN32:   call i32 @"\01?foo@test2@@YAHUNonTrivial@1@UPOD@1@@Z"([[argmem_ty]]* inalloca %argmem)
+// WIN32:   call x86_thiscallcc %"struct.test2::NonTrivial"* @"??0NonTrivial@test2@@QAE@XZ"
+// WIN32:   call i32 @"?foo@test2@@YAHUNonTrivial@1@UPOD@1@@Z"([[argmem_ty]]* inalloca %argmem)
 // WIN32:   ret void
 // WIN32: }
 
@@ -384,7 +384,7 @@ struct NonTrivial {
   int a;
 };
 void foo(NonTrivial a, bool b) { }
-// WIN32-LABEL: define dso_local void @"\01?foo@test3@@YAXUNonTrivial@1@_N@Z"(<{ %"struct.test3::NonTrivial", i8, [3 x i8] }>* inalloca)
+// WIN32-LABEL: define dso_local void @"?foo@test3@@YAXUNonTrivial@1@_N@Z"(<{ %"struct.test3::NonTrivial", i8, [3 x i8] }>* inalloca)
 
 }
 
@@ -399,7 +399,7 @@ void fn1(FnPtr1 a, SmallWithDtor b) { }
 struct ForwardDeclare1 {};
 
 void fn2(FnPtr1 a, SmallWithDtor b) { fn1(a, b); };
-// WIN32-LABEL: define dso_local void @"\01?fn2@@YAXP6AXUForwardDeclare1@@@ZUSmallWithDtor@@@Z"
+// WIN32-LABEL: define dso_local void @"?fn2@@YAXP6AXUForwardDeclare1@@@ZUSmallWithDtor@@@Z"
 // WIN32:   %[[a:[^ ]*]] = getelementptr inbounds [[argmem_ty:<{ {}\*, %struct.SmallWithDtor }>]], [[argmem_ty:<{ {}\*, %struct.SmallWithDtor }>]]* %{{.*}}, i32 0, i32 0
 // WIN32:   %[[a1:[^ ]*]] = bitcast {}** %[[a]] to void [[dst_ty:\(%struct.ForwardDeclare1\*\)\*]]*
 // WIN32:   %[[argmem:[^ ]*]] = alloca inalloca [[argmem_ty]]
@@ -410,7 +410,7 @@ void fn2(FnPtr1 a, SmallWithDtor b) { fn1(a, b); };
 // WIN32:   %[[gep2:[^ ]*]] = getelementptr inbounds [[argmem_ty]], [[argmem_ty]]* %[[argmem]], i32 0, i32 0
 // WIN32:   %[[addr:[^ ]*]] = bitcast {}** %[[gep2]] to void [[dst_ty]]*
 // WIN32:   store void [[dst_ty]] %[[a2]], void [[dst_ty]]* %[[addr]], align 4
-// WIN32:   call void @"\01?fn1@@YAXP6AXUForwardDeclare1@@@ZUSmallWithDtor@@@Z"([[argmem_ty]]* inalloca %[[argmem]])
+// WIN32:   call void @"?fn1@@YAXP6AXUForwardDeclare1@@@ZUSmallWithDtor@@@Z"([[argmem_ty]]* inalloca %[[argmem]])
 
 namespace pr30293 {
 // Virtual methods living in a secondary vtable take i8* as their 'this'
@@ -430,11 +430,11 @@ struct C final : A, B {
 };
 void C::g() { return h(SmallWithDtor()); }
 
-// WIN32-LABEL: define dso_local x86_thiscallcc void @"\01?g@C@pr30293@@QAEXXZ"(%"struct.pr30293::C"* %this)
-// WIN32: call x86_thiscallcc %struct.SmallWithDtor* @"\01??0SmallWithDtor@@QAE@XZ"
-// WIN32: call void @"\01?h@C@pr30293@@UAAXUSmallWithDtor@@@Z"(<{ i8*, %struct.SmallWithDtor }>* inalloca %{{[^,)]*}})
-// WIN32: declare dso_local void @"\01?h@C@pr30293@@UAAXUSmallWithDtor@@@Z"(<{ i8*, %struct.SmallWithDtor }>* inalloca)
+// WIN32-LABEL: define dso_local x86_thiscallcc void @"?g@C@pr30293@@QAEXXZ"(%"struct.pr30293::C"* %this)
+// WIN32: call x86_thiscallcc %struct.SmallWithDtor* @"??0SmallWithDtor@@QAE@XZ"
+// WIN32: call void @"?h@C@pr30293@@UAAXUSmallWithDtor@@@Z"(<{ i8*, %struct.SmallWithDtor }>* inalloca %{{[^,)]*}})
+// WIN32: declare dso_local void @"?h@C@pr30293@@UAAXUSmallWithDtor@@@Z"(<{ i8*, %struct.SmallWithDtor }>* inalloca)
 
-// WIN64-LABEL: define dso_local void @"\01?g@C@pr30293@@QEAAXXZ"(%"struct.pr30293::C"* %this)
-// WIN64: declare dso_local void @"\01?h@C@pr30293@@UEAAXUSmallWithDtor@@@Z"(i8*, i32)
+// WIN64-LABEL: define dso_local void @"?g@C@pr30293@@QEAAXXZ"(%"struct.pr30293::C"* %this)
+// WIN64: declare dso_local void @"?h@C@pr30293@@UEAAXUSmallWithDtor@@@Z"(i8*, i32)
 }