7 files changed, 71 insertions, 71 deletions
diff --git a/clang/test/CodeGen/c-strings.c b/clang/test/CodeGen/c-strings.c
index aa428b8d547..bb0c2cc4a57 100644
--- a/clang/test/CodeGen/c-strings.c
+++ b/clang/test/CodeGen/c-strings.c
@@ -6,13 +6,13 @@
 
 // CHECK: @align = {{(dso_local )?}}global i8 [[ALIGN:[0-9]+]]
 // ITANIUM: @.str = private unnamed_addr constant [6 x i8] c"hello\00"
-// MSABI: @"\01??_C@_05CJBACGMB@hello?$AA@" = linkonce_odr unnamed_addr constant [6 x i8] c"hello\00", comdat, align 1
+// MSABI: @"??_C@_05CJBACGMB@hello?$AA@" = linkonce_odr unnamed_addr constant [6 x i8] c"hello\00", comdat, align 1
 // ITANIUM: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0)
-// MSABI: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0)
+// MSABI: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0)
 // CHECK: @f2.x = internal global [6 x i8] c"hello\00", align [[ALIGN]]
 // CHECK: @f3.x = internal global [8 x i8] c"hello\00\00\00", align [[ALIGN]]
 // ITANIUM: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0) }
-// MSABI: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) }
+// MSABI: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) }
 // CHECK: @x = {{(dso_local )?}}global [3 x i8] c"ola", align [[ALIGN]]
 
 // XFAIL: hexagon
@@ -32,7 +32,7 @@ void bar(const char *);
 void f0() {
   bar("hello");
   // ITANIUM: call {{.*}}void @bar({{.*}} @.str
-  // MSABI: call {{.*}}void @bar({{.*}} @"\01??_C@_05CJBACGMB@hello?$AA@"
+  // MSABI: call {{.*}}void @bar({{.*}} @"??_C@_05CJBACGMB@hello?$AA@"
 }
 
 // CHECK-LABEL: define {{.*}}void @f1()
diff --git a/clang/test/CodeGen/exceptions-seh-finally.c b/clang/test/CodeGen/exceptions-seh-finally.c
index ecb6f76b4c1..555e3ac25a8 100644
--- a/clang/test/CodeGen/exceptions-seh-finally.c
+++ b/clang/test/CodeGen/exceptions-seh-finally.c
@@ -19,16 +19,16 @@ void basic_finally(void) {
 //
 // CHECK: [[invoke_cont]]
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
 // CHECK-NEXT: ret void
 //
 // CHECK: [[lpad]]
 // CHECK-NEXT: %[[pad:[^ ]*]] = cleanuppad
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
 // CHECK-NEXT: cleanupret from %[[pad]] unwind to caller
 
-// CHECK: define internal void @"\01?fin$0@0@basic_finally@@"({{.*}})
+// CHECK: define internal void @"?fin$0@0@basic_finally@@"({{.*}})
 // CHECK-SAME: [[finally_attrs:#[0-9]+]]
 // CHECK: call void @cleanup()
 
@@ -59,10 +59,10 @@ l:
 //
 // CHECK: [[invoke_cont]]
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@label_in_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@label_in_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
 // CHECK: ret void
 
-// CHECK: define internal void @"\01?fin$0@0@label_in_finally@@"({{.*}})
+// CHECK: define internal void @"?fin$0@0@label_in_finally@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: br label %[[l:[^ ]*]]
 //
@@ -87,16 +87,16 @@ void use_abnormal_termination(void) {
 //
 // CHECK: [[invoke_cont]]
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
 // CHECK: ret void
 //
 // CHECK: [[lpad]]
 // CHECK-NEXT: %[[pad:[^ ]*]] = cleanuppad
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
 // CHECK-NEXT: cleanupret from %[[pad]] unwind to caller
 
-// CHECK: define internal void @"\01?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} %[[abnormal:abnormal_termination]], i8* %frame_pointer)
+// CHECK: define internal void @"?fin$0@0@use_abnormal_termination@@"({{i8( zeroext)?}} %[[abnormal:abnormal_termination]], i8* %frame_pointer)
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: %[[abnormal_zext:[^ ]*]] = zext i8 %[[abnormal]] to i32
 // CHECK: store i32 %[[abnormal_zext]], i32* @crashed
@@ -111,10 +111,10 @@ void noreturn_noop_finally() {
 }
 
 // CHECK-LABEL: define dso_local void @noreturn_noop_finally()
-// CHECK: call void @"\01?fin$0@0@noreturn_noop_finally@@"({{.*}})
+// CHECK: call void @"?fin$0@0@noreturn_noop_finally@@"({{.*}})
 // CHECK: ret void
 
-// CHECK: define internal void @"\01?fin$0@0@noreturn_noop_finally@@"({{.*}})
+// CHECK: define internal void @"?fin$0@0@noreturn_noop_finally@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: call void @abort()
 // CHECK: unreachable
@@ -132,15 +132,15 @@ void noreturn_finally() {
 // CHECK:     to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
 //
 // CHECK: [[cont]]
-// CHECK: call void @"\01?fin$0@0@noreturn_finally@@"({{.*}})
+// CHECK: call void @"?fin$0@0@noreturn_finally@@"({{.*}})
 // CHECK: ret void
 //
 // CHECK: [[lpad]]
 // CHECK-NEXT: %[[pad:[^ ]*]] = cleanuppad
-// CHECK: call void @"\01?fin$0@0@noreturn_finally@@"({{.*}})
+// CHECK: call void @"?fin$0@0@noreturn_finally@@"({{.*}})
 // CHECK-NEXT: cleanupret from %[[pad]] unwind to caller
 
-// CHECK: define internal void @"\01?fin$0@0@noreturn_finally@@"({{.*}})
+// CHECK: define internal void @"?fin$0@0@noreturn_finally@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: call void @abort()
 // CHECK: unreachable
@@ -152,10 +152,10 @@ int finally_with_return() {
   }
 }
 // CHECK-LABEL: define dso_local i32 @finally_with_return()
-// CHECK: call void @"\01?fin$0@0@finally_with_return@@"({{.*}})
+// CHECK: call void @"?fin$0@0@finally_with_return@@"({{.*}})
 // CHECK-NEXT: ret i32 42
 
-// CHECK: define internal void @"\01?fin$0@0@finally_with_return@@"({{.*}})
+// CHECK: define internal void @"?fin$0@0@finally_with_return@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK-NOT: br i1
 // CHECK-NOT: br label
@@ -174,23 +174,23 @@ int nested___finally___finally() {
 }
 
 // CHECK-LABEL: define dso_local i32 @nested___finally___finally
-// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally@@"({{.*}})
+// CHECK: invoke void @"?fin$1@0@nested___finally___finally@@"({{.*}})
 // CHECK:          to label %[[outercont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
 //
 // CHECK: [[outercont]]
-// CHECK: call void @"\01?fin$0@0@nested___finally___finally@@"({{.*}})
+// CHECK: call void @"?fin$0@0@nested___finally___finally@@"({{.*}})
 // CHECK-NEXT: ret i32 0
 //
 // CHECK: [[lpad]]
 // CHECK-NEXT: %[[pad:[^ ]*]] = cleanuppad
-// CHECK: call void @"\01?fin$0@0@nested___finally___finally@@"({{.*}})
+// CHECK: call void @"?fin$0@0@nested___finally___finally@@"({{.*}})
 // CHECK-NEXT: cleanupret from %[[pad]] unwind to caller
 
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally@@"({{.*}})
+// CHECK-LABEL: define internal void @"?fin$0@0@nested___finally___finally@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: ret void
 
-// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally@@"({{.*}})
+// CHECK-LABEL: define internal void @"?fin$1@0@nested___finally___finally@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: unreachable
 
@@ -213,16 +213,16 @@ int nested___finally___finally_with_eh_edge() {
 // CHECK-NEXT: to label %[[invokecont:[^ ]*]] unwind label %[[lpad1:[^ ]*]]
 //
 // [[invokecont]]
-// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
+// CHECK: invoke void @"?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
 // CHECK-NEXT:       to label %[[outercont:[^ ]*]] unwind label %[[lpad2:[^ ]*]]
 //
 // CHECK: [[outercont]]
-// CHECK: call void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
+// CHECK: call void @"?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
 // CHECK-NEXT: ret i32 912
 //
 // CHECK: [[lpad1]]
 // CHECK-NEXT: %[[innerpad:[^ ]*]] = cleanuppad
-// CHECK: invoke void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
+// CHECK: invoke void @"?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
 // CHECK-NEXT:    label %[[innercleanupretbb:[^ ]*]] unwind label %[[lpad2:[^ ]*]]
 //
 // CHECK: [[innercleanupretbb]]
@@ -230,14 +230,14 @@ int nested___finally___finally_with_eh_edge() {
 //
 // CHECK: [[lpad2]]
 // CHECK-NEXT: %[[outerpad:[^ ]*]] = cleanuppad
-// CHECK: call void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
+// CHECK: call void @"?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
 // CHECK-NEXT: cleanupret from %[[outerpad]] unwind to caller
 
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
+// CHECK-LABEL: define internal void @"?fin$0@0@nested___finally___finally_with_eh_edge@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: ret void
 
-// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
+// CHECK-LABEL: define internal void @"?fin$1@0@nested___finally___finally_with_eh_edge@@"({{.*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: unreachable
 
@@ -255,17 +255,17 @@ void finally_within_finally() {
 // CHECK-LABEL: define dso_local void @finally_within_finally(
 // CHECK: invoke void @might_crash(
 
-// CHECK: call void @"\01?fin$0@0@finally_within_finally@@"(
-// CHECK: call void @"\01?fin$0@0@finally_within_finally@@"({{.*}}) [ "funclet"(
+// CHECK: call void @"?fin$0@0@finally_within_finally@@"(
+// CHECK: call void @"?fin$0@0@finally_within_finally@@"({{.*}}) [ "funclet"(
 
-// CHECK-LABEL: define internal void @"\01?fin$0@0@finally_within_finally@@"({{[^)]*}})
+// CHECK-LABEL: define internal void @"?fin$0@0@finally_within_finally@@"({{[^)]*}})
 // CHECK-SAME: [[finally_attrs]]
 // CHECK: invoke void @might_crash(
 
-// CHECK: call void @"\01?fin$1@0@finally_within_finally@@"(
-// CHECK: call void @"\01?fin$1@0@finally_within_finally@@"({{.*}}) [ "funclet"(
+// CHECK: call void @"?fin$1@0@finally_within_finally@@"(
+// CHECK: call void @"?fin$1@0@finally_within_finally@@"({{.*}}) [ "funclet"(
 
-// CHECK-LABEL: define internal void @"\01?fin$1@0@finally_within_finally@@"({{[^)]*}})
+// CHECK-LABEL: define internal void @"?fin$1@0@finally_within_finally@@"({{[^)]*}})
 // CHECK-SAME: [[finally_attrs]]
 
 // Look for the absence of noinline. Enum attributes come first, so check that
diff --git a/clang/test/CodeGen/exceptions-seh-leave.c b/clang/test/CodeGen/exceptions-seh-leave.c
index e61c8b34789..e977e32e9fa 100644
--- a/clang/test/CodeGen/exceptions-seh-leave.c
+++ b/clang/test/CodeGen/exceptions-seh-leave.c
@@ -75,7 +75,7 @@ int __leave_with___finally_simple() {
 // CHECK-NOT: store i32 23
 // CHECK: [[tryleave]]
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@__leave_with___finally_simple@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@__leave_with___finally_simple@@"(i8 0, i8* %[[fp]])
 
 // __finally block doesn't return, __finally.cont doesn't exist.
 int __leave_with___finally_noreturn() {
@@ -95,7 +95,7 @@ int __leave_with___finally_noreturn() {
 // CHECK-NOT: store i32 23
 // CHECK: [[tryleave]]
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@__leave_with___finally_noreturn@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@__leave_with___finally_noreturn@@"(i8 0, i8* %[[fp]])
 
 // The "normal" case.
 int __leave_with___finally() {
@@ -119,7 +119,7 @@ int __leave_with___finally() {
 // CHECK-NOT: store i32 23
 // CHECK: [[tryleave]]
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@__leave_with___finally@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@__leave_with___finally@@"(i8 0, i8* %[[fp]])
 
 
 //////////////////////////////////////////////////////////////////////////////
@@ -149,7 +149,7 @@ int nested___except___finally() {
 
 // CHECK: [[g1_cont1]]
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: invoke void @"\01?fin$0@0@nested___except___finally@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: invoke void @"?fin$0@0@nested___except___finally@@"(i8 0, i8* %[[fp]])
 // CHECK-NEXT:       to label %[[fin_cont:.*]] unwind label %[[g2_lpad:.*]]
 
 // CHECK: [[fin_cont]]
@@ -159,7 +159,7 @@ int nested___except___finally() {
 // CHECK: [[g1_lpad]]
 // CHECK-NEXT: cleanuppad
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: invoke void @"\01?fin$0@0@nested___except___finally@@"(i8 1, i8* %[[fp]])
+// CHECK-NEXT: invoke void @"?fin$0@0@nested___except___finally@@"(i8 1, i8* %[[fp]])
 // CHECK-NEXT:       to label %[[g1_resume:.*]] unwind label %[[g2_lpad]]
 // CHECK: cleanupret {{.*}} unwind label %[[g2_lpad]]
 
@@ -171,7 +171,7 @@ int nested___except___finally() {
 // CHECK: [[trycont]]
 // CHECK-NEXT: ret i32 1
 
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___except___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"?fin$0@0@nested___except___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
 // CHECK: call void @g()
 // CHECK: unreachable
 
@@ -271,16 +271,16 @@ int nested___finally___except() {
 
 // CHECK: [[tryleave]]
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___except@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@nested___finally___except@@"(i8 0, i8* %[[fp]])
 // CHECK-NEXT: ret i32 1
 
 // CHECK: [[g2_lpad]]
 // CHECK: cleanuppad
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___except@@"(i8 1, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@nested___finally___except@@"(i8 1, i8* %[[fp]])
 // CHECK: cleanupret {{.*}} unwind to caller
 
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___except@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"?fin$0@0@nested___finally___except@@"(i8 %abnormal_termination, i8* %frame_pointer)
 // CHECK: ret void
 
 int nested___finally___finally() {
@@ -310,19 +310,19 @@ int nested___finally___finally() {
 // CHECK: [[g1_cont]]
 // CHECK: store i32 16, i32* %[[myres:[^ ]*]],
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: invoke void @"\01?fin$1@0@nested___finally___finally@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: invoke void @"?fin$1@0@nested___finally___finally@@"(i8 0, i8* %[[fp]])
 // CHECK-NEXT:       to label %[[finally_cont:.*]] unwind label %[[g2_lpad:.*]]
 
 // CHECK: [[finally_cont]]
 // CHECK: store i32 51, i32* %[[myres]]
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___finally@@"(i8 0, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@nested___finally___finally@@"(i8 0, i8* %[[fp]])
 // CHECK-NEXT: ret i32 1
 
 // CHECK: [[g1_lpad]]
 // CHECK-NEXT: %[[padtoken:[^ ]*]] = cleanuppad within none []
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: invoke void @"\01?fin$1@0@nested___finally___finally@@"(i8 1, i8* %[[fp]])
+// CHECK-NEXT: invoke void @"?fin$1@0@nested___finally___finally@@"(i8 1, i8* %[[fp]])
 // CHECK-NEXT:       to label %[[finally_cont2:.*]] unwind label %[[g2_lpad]]
 // CHECK: [[finally_cont2]]
 // CHECK: cleanupret from %[[padtoken]] unwind label %[[g2_lpad]]
@@ -330,12 +330,12 @@ int nested___finally___finally() {
 // CHECK: [[g2_lpad]]
 // CHECK-NEXT: %[[padtoken:[^ ]*]] = cleanuppad within none []
 // CHECK-NEXT: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK-NEXT: call void @"\01?fin$0@0@nested___finally___finally@@"(i8 1, i8* %[[fp]])
+// CHECK-NEXT: call void @"?fin$0@0@nested___finally___finally@@"(i8 1, i8* %[[fp]])
 // CHECK: cleanupret from %[[padtoken]] unwind to caller
 
-// CHECK-LABEL: define internal void @"\01?fin$0@0@nested___finally___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"?fin$0@0@nested___finally___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
 // CHECK: ret void
 
-// CHECK-LABEL: define internal void @"\01?fin$1@0@nested___finally___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
+// CHECK-LABEL: define internal void @"?fin$1@0@nested___finally___finally@@"(i8 %abnormal_termination, i8* %frame_pointer)
 // CHECK: call void @g()
 // CHECK: unreachable
diff --git a/clang/test/CodeGen/exceptions-seh.c b/clang/test/CodeGen/exceptions-seh.c
index 085a9a1fa69..b38c7a2490c 100644
--- a/clang/test/CodeGen/exceptions-seh.c
+++ b/clang/test/CodeGen/exceptions-seh.c
@@ -35,7 +35,7 @@ int safe_div(int numerator, int denominator, int *res) {
 //
 // CHECK: [[catchpad]]
 // X64: %[[padtoken:[^ ]*]] = catchpad within %{{[^ ]*}} [i8* null]
-// X86: %[[padtoken:[^ ]*]] = catchpad within %{{[^ ]*}} [i8* bitcast (i32 ()* @"\01?filt$0@0@safe_div@@" to i8*)]
+// X86: %[[padtoken:[^ ]*]] = catchpad within %{{[^ ]*}} [i8* bitcast (i32 ()* @"?filt$0@0@safe_div@@" to i8*)]
 // CHECK-NEXT: catchret from %[[padtoken]] to label %[[except:[^ ]*]]
 //
 // CHECK: [[except]]
@@ -46,7 +46,7 @@ int safe_div(int numerator, int denominator, int *res) {
 
 // 32-bit SEH needs this filter to save the exception code.
 //
-// X86-LABEL: define internal i32 @"\01?filt$0@0@safe_div@@"()
+// X86-LABEL: define internal i32 @"?filt$0@0@safe_div@@"()
 // X86: %[[ebp:[^ ]*]] = call i8* @llvm.frameaddress(i32 1)
 // X86: %[[fp:[^ ]*]] = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 (i32, i32, i32*)* @safe_div to i8*), i8* %[[ebp]])
 // X86: call i8* @llvm.localrecover(i8* bitcast (i32 (i32, i32, i32*)* @safe_div to i8*), i8* %[[fp]], i32 0)
@@ -82,17 +82,17 @@ int filter_expr_capture(void) {
 // CHECK: store i32 42, i32* %[[r]]
 // CHECK: invoke void @j() #[[NOINLINE]]
 //
-// CHECK: catchpad within %{{[^ ]*}} [i8* bitcast (i32 ({{.*}})* @"\01?filt$0@0@filter_expr_capture@@" to i8*)]
+// CHECK: catchpad within %{{[^ ]*}} [i8* bitcast (i32 ({{.*}})* @"?filt$0@0@filter_expr_capture@@" to i8*)]
 // CHECK: store i32 13, i32* %[[r]]
 //
 // CHECK: %[[rv:[^ ]*]] = load i32, i32* %[[r]]
 // CHECK: ret i32 %[[rv]]
 
-// X64-LABEL: define internal i32 @"\01?filt$0@0@filter_expr_capture@@"(i8* %exception_pointers, i8* %frame_pointer)
+// X64-LABEL: define internal i32 @"?filt$0@0@filter_expr_capture@@"(i8* %exception_pointers, i8* %frame_pointer)
 // X64: %[[fp:[^ ]*]] = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %frame_pointer)
 // X64: call i8* @llvm.localrecover(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %[[fp]], i32 0)
 //
-// X86-LABEL: define internal i32 @"\01?filt$0@0@filter_expr_capture@@"()
+// X86-LABEL: define internal i32 @"?filt$0@0@filter_expr_capture@@"()
 // X86: %[[ebp:[^ ]*]] = call i8* @llvm.frameaddress(i32 1)
 // X86: %[[fp:[^ ]*]] = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %[[ebp]])
 // X86: call i8* @llvm.localrecover(i8* bitcast (i32 ()* @filter_expr_capture to i8*), i8* %[[fp]], i32 0)
@@ -128,7 +128,7 @@ int nested_try(void) {
 // CHECK: %[[cs_outer:[^ ]*]] = catchswitch within none [label %[[cpad_outer:[^ ]*]]] unwind to caller
 //
 // CHECK: [[cpad_outer]]
-// CHECK: catchpad within %{{[^ ]*}} [i8* bitcast (i32 ({{.*}})* @"\01?filt$0@0@nested_try@@" to i8*)]
+// CHECK: catchpad within %{{[^ ]*}} [i8* bitcast (i32 ({{.*}})* @"?filt$0@0@nested_try@@" to i8*)]
 // CHECK-NEXT: catchret {{.*}} to label %[[except_outer:[^ ]*]]
 //
 // CHECK: [[except_outer]]
@@ -140,7 +140,7 @@ int nested_try(void) {
 // CHECK: ret i32 %[[r_load]]
 //
 // CHECK: [[cpad_inner]]
-// CHECK: catchpad within %[[cs_inner]] [i8* bitcast (i32 ({{.*}})* @"\01?filt$1@0@nested_try@@" to i8*)]
+// CHECK: catchpad within %[[cs_inner]] [i8* bitcast (i32 ({{.*}})* @"?filt$1@0@nested_try@@" to i8*)]
 // CHECK-NEXT: catchret {{.*}} to label %[[except_inner:[^ ]*]]
 //
 // CHECK: [[except_inner]]
@@ -154,13 +154,13 @@ int nested_try(void) {
 // CHECK: store i32 0, i32* %[[r]]
 // CHECK: br label %[[inner_try_cont]]
 //
-// CHECK-LABEL: define internal i32 @"\01?filt$0@0@nested_try@@"({{.*}})
+// CHECK-LABEL: define internal i32 @"?filt$0@0@nested_try@@"({{.*}})
 // X86: call i8* @llvm.x86.seh.recoverfp({{.*}})
 // CHECK: load i32*, i32**
 // CHECK: load i32, i32*
 // CHECK: icmp eq i32 %{{.*}}, 456
 //
-// CHECK-LABEL: define internal i32 @"\01?filt$1@0@nested_try@@"({{.*}})
+// CHECK-LABEL: define internal i32 @"?filt$1@0@nested_try@@"({{.*}})
 // X86: call i8* @llvm.x86.seh.recoverfp({{.*}})
 // CHECK: load i32*, i32**
 // CHECK: load i32, i32*
@@ -186,17 +186,17 @@ int basic_finally(int g) {
 //
 // CHECK: [[cont]]
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 0, i8* %[[fp]])
 // CHECK: load i32, i32* %[[g_addr]], align 4
 // CHECK: ret i32
 //
 // CHECK: [[cleanuppad]]
 // CHECK: %[[padtoken:[^ ]*]] = cleanuppad within none []
 // CHECK: %[[fp:[^ ]*]] = call i8* @llvm.localaddress()
-// CHECK: call void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
+// CHECK: call void @"?fin$0@0@basic_finally@@"({{i8( zeroext)?}} 1, i8* %[[fp]])
 // CHECK: cleanupret from %[[padtoken]] unwind to caller
 
-// CHECK: define internal void @"\01?fin$0@0@basic_finally@@"({{i8( zeroext)?}} %abnormal_termination, i8* %frame_pointer)
+// CHECK: define internal void @"?fin$0@0@basic_finally@@"({{i8( zeroext)?}} %abnormal_termination, i8* %frame_pointer)
 // CHECK:   call i8* @llvm.localrecover(i8* bitcast (i32 (i32)* @basic_finally to i8*), i8* %frame_pointer, i32 0)
 // CHECK:   load i32, i32* %{{.*}}, align 4
 // CHECK:   add nsw i32 %{{.*}}, 1
diff --git a/clang/test/CodeGen/mangle-ms.c b/clang/test/CodeGen/mangle-ms.c
index 0b05b7b9450..13d23c6e690 100644
--- a/clang/test/CodeGen/mangle-ms.c
+++ b/clang/test/CodeGen/mangle-ms.c
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-pc-win32 | FileCheck %s
 
-// CHECK: define dso_local void @"\01?f@@$$J0YAXP6AX@Z@Z"
+// CHECK: define dso_local void @"?f@@$$J0YAXP6AX@Z@Z"
 __attribute__((overloadable)) void f(void (*x)()) {}
 
 // CHECK: define dso_local void @f
@@ -9,5 +9,5 @@ void f(void (*x)(int)) {}
 // CHECK: define dso_local void @g
 void g(void (*x)(int)) {}
 
-// CHECK: define dso_local void @"\01?g@@$$J0YAXP6AX@Z@Z"
+// CHECK: define dso_local void @"?g@@$$J0YAXP6AX@Z@Z"
 __attribute__((overloadable)) void g(void (*x)()) {}
diff --git a/clang/test/CodeGen/ms-declspecs.cpp b/clang/test/CodeGen/ms-declspecs.cpp
index 06f45a280a6..99e39f9c9ea 100644
--- a/clang/test/CodeGen/ms-declspecs.cpp
+++ b/clang/test/CodeGen/ms-declspecs.cpp
@@ -8,8 +8,8 @@ extern "C" {
 __declspec(selectany) int x4;
 }
 __declspec(selectany) int x5;
-// CHECK: @"\01?x1@@3HA" = weak_odr dso_local global i32 0, comdat, align 4
+// CHECK: @"?x1@@3HA" = weak_odr dso_local global i32 0, comdat, align 4
 // CHECK: @x2 = weak_odr dso_local global i32 0, comdat, align 4
-// CHECK: @"\01?x3@@3HA"  = weak_odr dso_local global i32 0, comdat, align 4
+// CHECK: @"?x3@@3HA"  = weak_odr dso_local global i32 0, comdat, align 4
 // CHECK: @x4 = weak_odr dso_local global i32 0, comdat, align 4
-// CHECK: @"\01?x5@@3HA"  = weak_odr dso_local global i32 0, comdat, align 4
+// CHECK: @"?x5@@3HA"  = weak_odr dso_local global i32 0, comdat, align 4
diff --git a/clang/test/CodeGen/ms_this.cpp b/clang/test/CodeGen/ms_this.cpp
index 3776a6ebd9f..f0da36f447e 100644
--- a/clang/test/CodeGen/ms_this.cpp
+++ b/clang/test/CodeGen/ms_this.cpp
@@ -13,7 +13,7 @@ public:
   void runc();
 };
 
-// CHECK: define dso_local void @"\01?runc@t2@@
+// CHECK: define dso_local void @"?runc@t2@@
 void t2::runc() {
   double num = 0;
   __asm {
@@ -26,7 +26,7 @@ void t2::runc() {
 	   };
 }
 
-// CHECK: define dso_local void @"\01?runc@t1@@
+// CHECK: define dso_local void @"?runc@t1@@
 void t1::runc() {
   double num = 0;
   __asm {
@@ -41,7 +41,7 @@ void t1::runc() {
 
 struct s {
   int a;
-  // CHECK: define linkonce_odr dso_local void @"\01?func@s@@
+  // CHECK: define linkonce_odr dso_local void @"?func@s@@
   void func() {
     __asm mov rax, [this]
     // CHECK: [[THIS_ADDR_S:%.+]] = alloca %struct.s*