diff --git a/llvm/include/llvm/MC/MCContext.h b/llvm/include/llvm/MC/MCContext.h
--- a/llvm/include/llvm/MC/MCContext.h
+++ b/llvm/include/llvm/MC/MCContext.h
@@ -473,9 +473,10 @@
   /// \name Symbol Management
   /// @{
 
-  /// Create and return a new linker temporary symbol with a unique but
-  /// unspecified name.
+  /// Create and return a new linker temporary symbol with a unique name.
+  /// The overload without Name uses and unspecified name.
   MCSymbol *createLinkerPrivateTempSymbol();
+  MCSymbol *createLinkerPrivateTempSymbol(const Twine &Name);
 
   /// Create a temporary symbol with a unique name. The name will be omitted
   /// in the symbol table if UseNamesOnTempLabels is false (default except
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -4018,7 +4018,8 @@
   // per-function, we are able to create an index entry that will represent the
   // range of sleds associated with a function.
   auto &Ctx = OutContext;
-  MCSymbol *SledsStart = OutContext.createTempSymbol("xray_sleds_start", true);
+  MCSymbol *SledsStart =
+      OutContext.createLinkerPrivateTempSymbol("xray_sleds_start");
   OutStreamer->switchSection(InstMap);
   OutStreamer->emitLabel(SledsStart);
   for (const auto &Sled : Sleds) {
@@ -4038,7 +4039,8 @@
         WordSizeBytes);
     Sled.emit(WordSizeBytes, OutStreamer.get());
   }
-  MCSymbol *SledsEnd = OutContext.createTempSymbol("xray_sleds_end", true);
+  MCSymbol *SledsEnd =
+      OutContext.createLinkerPrivateTempSymbol("xray_sleds_end");
   OutStreamer->emitLabel(SledsEnd);
 
   // We then emit a single entry in the index per function. We use the symbols
diff --git a/llvm/lib/MC/MCContext.cpp b/llvm/lib/MC/MCContext.cpp
--- a/llvm/lib/MC/MCContext.cpp
+++ b/llvm/lib/MC/MCContext.cpp
@@ -310,8 +310,12 @@
 }
 
 MCSymbol *MCContext::createLinkerPrivateTempSymbol() {
+  return createLinkerPrivateTempSymbol("tmp");
+}
+
+MCSymbol *MCContext::createLinkerPrivateTempSymbol(const Twine &Name) {
   SmallString<128> NameSV;
-  raw_svector_ostream(NameSV) << MAI->getLinkerPrivateGlobalPrefix() << "tmp";
+  raw_svector_ostream(NameSV) << MAI->getLinkerPrivateGlobalPrefix() << Name;
   return createSymbol(NameSV, true, false);
 }
 
diff --git a/llvm/test/CodeGen/AArch64/xray-attribute-instrumentation.ll b/llvm/test/CodeGen/AArch64/xray-attribute-instrumentation.ll
--- a/llvm/test/CodeGen/AArch64/xray-attribute-instrumentation.ll
+++ b/llvm/test/CodeGen/AArch64/xray-attribute-instrumentation.ll
@@ -34,10 +34,10 @@
 ; CHECK-LINUX-LABEL: Lxray_sleds_end0:
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
 ; CHECK-MACOS:         .quad Lxray_sled_1
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 
 define i32 @bar() nounwind noinline uwtable "function-instrument"="xray-never" "function-instrument"="xray-always" {
 ; CHECK-LABEL: bar:
@@ -72,10 +72,10 @@
 ; CHECK-LINUX-LABEL: Lxray_sleds_end1:
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS:         .quad Lxray_sled_2
 ; CHECK-MACOS:         .quad Lxray_sled_3
-; CHECK-MACOS-LABEL: Lxray_sleds_end1:
+; CHECK-MACOS-LABEL: lxray_sleds_end1:
 
 define i32 @instrumented() nounwind noinline uwtable "xray-instruction-threshold"="1" {
 ; CHECK-LABEL: instrumented:
@@ -110,10 +110,10 @@
 ; CHECK-LINUX-LABEL: Lxray_sleds_end2:
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start2:
+; CHECK-MACOS-LABEL: lxray_sleds_start2:
 ; CHECK-MACOS:         .quad Lxray_sled_4
 ; CHECK-MACOS:         .quad Lxray_sled_5
-; CHECK-MACOS-LABEL: Lxray_sleds_end2:
+; CHECK-MACOS-LABEL: lxray_sleds_end2:
 
 define i32 @not_instrumented() nounwind noinline uwtable "xray-instruction-threshold"="1" "function-instrument"="xray-never" {
 ; CHECK-LABEL: not_instrumented
diff --git a/llvm/test/CodeGen/AArch64/xray-omit-function-index.ll b/llvm/test/CodeGen/AArch64/xray-omit-function-index.ll
--- a/llvm/test/CodeGen/AArch64/xray-omit-function-index.ll
+++ b/llvm/test/CodeGen/AArch64/xray-omit-function-index.ll
@@ -32,9 +32,9 @@
 ; CHECK-LINUX-LABEL: Lxray_sleds_end0:
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
 ; CHECK-MACOS:         .quad Lxray_sled_1
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 
 ; CHECK-NOT: xray_fn_idx
diff --git a/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-entry.ll b/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-entry.ll
--- a/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-entry.ll
+++ b/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-entry.ll
@@ -23,6 +23,6 @@
 ; CHECK-LINUX-LABEL: Lxray_sleds_end0:
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
diff --git a/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-exit.ll b/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-exit.ll
--- a/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-exit.ll
+++ b/llvm/test/CodeGen/AArch64/xray-partial-instrumentation-skip-exit.ll
@@ -23,6 +23,6 @@
 ; CHECK-LINUX-LABEL: Lxray_sleds_end0:
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
diff --git a/llvm/test/CodeGen/AArch64/xray-tail-call-sled.ll b/llvm/test/CodeGen/AArch64/xray-tail-call-sled.ll
--- a/llvm/test/CodeGen/AArch64/xray-tail-call-sled.ll
+++ b/llvm/test/CodeGen/AArch64/xray-tail-call-sled.ll
@@ -41,15 +41,15 @@
 ; CHECK-LINUX-NEXT:    .xword .Lxray_sleds_end0
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS-NEXT:  Ltmp2:
 ; CHECK-MACOS:         .quad Lxray_sled_0-Ltmp2
 ; CHECK-MACOS:       Ltmp3:
 ; CHECK-MACOS-NEXT:    .quad Lxray_sled_1-Ltmp3
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start0
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end0
+; CHECK-MACOS:         .quad lxray_sleds_start0
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end0
 
 define i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" {
 ; CHECK:       .p2align	2
@@ -90,10 +90,10 @@
 ; CHECK-LINUX-NEXT:    .xword .Lxray_sleds_end1
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS:         .quad Lxray_sled_2
 ; CHECK-MACOS:         .quad Lxray_sled_3
-; CHECK-MACOS-LABEL: Lxray_sleds_end1:
+; CHECK-MACOS-LABEL: lxray_sleds_end1:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start1
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end1
+; CHECK-MACOS:         .quad lxray_sleds_start1
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end1
diff --git a/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll b/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll
--- a/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll
+++ b/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll
@@ -34,10 +34,10 @@
 ; CHECK-LINUX-NEXT:    .long .Lxray_sleds_end0
 
 ; CHECK-IOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-IOS-LABEL: Lxray_sleds_start0:
+; CHECK-IOS-LABEL: lxray_sleds_start0:
 ; CHECK-IOS:         .long Lxray_sled_0
 ; CHECK-IOS:         .long Lxray_sled_1
-; CHECK-IOS-LABEL: Lxray_sleds_end0:
+; CHECK-IOS-LABEL: lxray_sleds_end0:
 ; CHECK-IOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-IOS:         .long Lxray_sleds_start0
-; CHECK-IOS-NEXT:    .long Lxray_sleds_end0
+; CHECK-IOS:         .long lxray_sleds_start0
+; CHECK-IOS-NEXT:    .long lxray_sleds_end0
diff --git a/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll b/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll
--- a/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll
+++ b/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll
@@ -34,10 +34,10 @@
 ; CHECK-LINUX-NEXT:    .long .Lxray_sleds_end0
 
 ; CHECK-IOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-IOS-LABEL: Lxray_sleds_start0:
+; CHECK-IOS-LABEL: lxray_sleds_start0:
 ; CHECK-IOS:         .long Lxray_sled_0
 ; CHECK-IOS:         .long Lxray_sled_1
-; CHECK-IOS-LABEL: Lxray_sleds_end0:
+; CHECK-IOS-LABEL: lxray_sleds_end0:
 ; CHECK-IOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-IOS:         .long Lxray_sleds_start0
-; CHECK-IOS-NEXT:    .long Lxray_sleds_end0
+; CHECK-IOS:         .long lxray_sleds_start0
+; CHECK-IOS-NEXT:    .long lxray_sleds_end0
diff --git a/llvm/test/CodeGen/X86/xray-attribute-instrumentation.ll b/llvm/test/CodeGen/X86/xray-attribute-instrumentation.ll
--- a/llvm/test/CodeGen/X86/xray-attribute-instrumentation.ll
+++ b/llvm/test/CodeGen/X86/xray-attribute-instrumentation.ll
@@ -24,13 +24,13 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end0
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
 ; CHECK-MACOS:         .quad Lxray_sled_1
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start0
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end0
+; CHECK-MACOS:         .quad lxray_sleds_start0
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end0
 
 
 ; We test multiple returns in a single function to make sure we're getting all
@@ -71,14 +71,14 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end1
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS:       Ltmp2:
 ; CHECK-MACOS-NEXT:    .quad Lxray_sled_2-Ltmp2
 ; CHECK-MACOS:       Ltmp3:
 ; CHECK-MACOS-NEXT:    .quad Lxray_sled_3-Ltmp3
 ; CHECK-MACOS:       Ltmp4:
 ; CHECK-MACOS-NEXT:    .quad Lxray_sled_4-Ltmp4
-; CHECK-MACOS-LABEL: Lxray_sleds_end1:
+; CHECK-MACOS-LABEL: lxray_sleds_end1:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start1
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end1
+; CHECK-MACOS:         .quad lxray_sleds_start1
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end1
diff --git a/llvm/test/CodeGen/X86/xray-custom-log.ll b/llvm/test/CodeGen/X86/xray-custom-log.ll
--- a/llvm/test/CodeGen/X86/xray-custom-log.ll
+++ b/llvm/test/CodeGen/X86/xray-custom-log.ll
@@ -32,7 +32,7 @@
     ret i32 0
 }
 ; CHECK-LABEL: xray_instr_map
-; CHECK-LABEL: Lxray_sleds_start0:
+; CHECK-LABEL: xray_sleds_start0:
 ; CHECK:       .quad {{.*}}xray_event_sled_0
 
 define i32 @typedevent() nounwind "function-instrument"="xray-always" !dbg !2 {
@@ -72,7 +72,7 @@
     ret i32 0
 }
 ; CHECK-LABEL: xray_instr_map
-; CHECK-LABEL: Lxray_sleds_start1:
+; CHECK-LABEL: xray_sleds_start1:
 ; CHECK:       .quad {{.*}}xray_typed_event_sled_0
 
 declare void @llvm.xray.customevent(ptr, i32)
diff --git a/llvm/test/CodeGen/X86/xray-log-args.ll b/llvm/test/CodeGen/X86/xray-log-args.ll
--- a/llvm/test/CodeGen/X86/xray-log-args.ll
+++ b/llvm/test/CodeGen/X86/xray-log-args.ll
@@ -25,7 +25,7 @@
 ; CHECK-LINUX-NEXT:    .byte 0x02
 ; CHECK-LINUX:         .zero 13
 
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS-NEXT:  Ltmp0:
 ; CHECK-MACOS-NEXT:    .quad Lxray_sled_0-Ltmp0
 ; CHECK-MACOS-NEXT:    .quad Lfunc_begin0-(Ltmp0+8)
@@ -62,7 +62,7 @@
 ; CHECK-LINUX-NEXT:    .byte 0x02
 ; CHECK-LINUX:         .zero 13
 
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS-NEXT:  Ltmp3:
 ; CHECK-MACOS-NEXT:    .quad Lxray_sled_2-Ltmp3
 ; CHECK-MACOS-NEXT:    .quad Lfunc_begin1-(Ltmp3+8)
diff --git a/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-entry.ll b/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-entry.ll
--- a/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-entry.ll
+++ b/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-entry.ll
@@ -20,12 +20,12 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end0
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start0
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end0
+; CHECK-MACOS:         .quad lxray_sleds_start0
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end0
 
 
 ; We test multiple returns in a single function to make sure we're getting all
@@ -59,10 +59,10 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end1
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS:         .quad Lxray_sled_1
 ; CHECK-MACOS:         .quad Lxray_sled_2
-; CHECK-MACOS-LABEL: Lxray_sleds_end1:
+; CHECK-MACOS-LABEL: lxray_sleds_end1:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start1
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end1
+; CHECK-MACOS:         .quad lxray_sleds_start1
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end1
diff --git a/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-exit.ll b/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-exit.ll
--- a/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-exit.ll
+++ b/llvm/test/CodeGen/X86/xray-partial-instrumentation-skip-exit.ll
@@ -22,12 +22,12 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end0
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start0
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end0
+; CHECK-MACOS:         .quad lxray_sleds_start0
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end0
 
 
 ; We test multiple returns in a single function to make sure we're skipping all
@@ -59,9 +59,9 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end1
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS:         .quad Lxray_sled_1
-; CHECK-MACOS-LABEL: Lxray_sleds_end1:
+; CHECK-MACOS-LABEL: lxray_sleds_end1:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start1
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end1
+; CHECK-MACOS:         .quad lxray_sleds_start1
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end1
diff --git a/llvm/test/CodeGen/X86/xray-tail-call-sled.ll b/llvm/test/CodeGen/X86/xray-tail-call-sled.ll
--- a/llvm/test/CodeGen/X86/xray-tail-call-sled.ll
+++ b/llvm/test/CodeGen/X86/xray-tail-call-sled.ll
@@ -23,13 +23,13 @@
 ; CHECK-LINUX-NEXT:    .quad .Lxray_sleds_end0
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start0:
+; CHECK-MACOS-LABEL: lxray_sleds_start0:
 ; CHECK-MACOS:         .quad Lxray_sled_0
 ; CHECK-MACOS:         .quad Lxray_sled_1
-; CHECK-MACOS-LABEL: Lxray_sleds_end0:
+; CHECK-MACOS-LABEL: lxray_sleds_end0:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start0
-; CHECK-MACOS-NEXT:    .quad Lxray_sleds_end0
+; CHECK-MACOS:         .quad lxray_sleds_start0
+; CHECK-MACOS-NEXT:    .quad lxray_sleds_end0
 
 define dso_local i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" {
 ; CHECK:       .p2align 1, 0x90
@@ -55,10 +55,10 @@
 ; CHECK-LINUX:         .quad .Lxray_sleds_end1
 
 ; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map{{$}}
-; CHECK-MACOS-LABEL: Lxray_sleds_start1:
+; CHECK-MACOS-LABEL: lxray_sleds_start1:
 ; CHECK-MACOS:         .quad Lxray_sled_2
 ; CHECK-MACOS:         .quad Lxray_sled_3
-; CHECK-MACOS-LABEL: Lxray_sleds_end1:
+; CHECK-MACOS-LABEL: lxray_sleds_end1:
 ; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx{{$}}
-; CHECK-MACOS:         .quad Lxray_sleds_start1
-; CHECK-MACOS:         .quad Lxray_sleds_end1
+; CHECK-MACOS:         .quad lxray_sleds_start1
+; CHECK-MACOS:         .quad lxray_sleds_end1