diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h b/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h
index b6a8bef06ee4..a288068bf943 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_ptrauth.h
@@ -11,24 +11,6 @@
 
 #if __has_feature(ptrauth_calls)
 #include <ptrauth.h>
-#elif defined(__ARM_FEATURE_PAC_DEFAULT) && !defined(__APPLE__)
-inline unsigned long ptrauth_strip(unsigned long __value, unsigned int __key) {
-  // On the stack the link register is protected with Pointer
-  // Authentication Code when compiled with -mbranch-protection.
-  // Let's stripping the PAC unconditionally because xpaclri is in
-  // the NOP space so will do nothing when it is not enabled or not available.
-  unsigned long ret;
-  asm volatile(
-      "mov x30, %1\n\t"
-      "hint #7\n\t"  // xpaclri
-      "mov %0, x30\n\t"
-      : "=r"(ret)
-      : "r"(__value)
-      : "x30");
-  return ret;
-}
-#define ptrauth_auth_data(__value, __old_key, __old_data) __value
-#define ptrauth_string_discriminator(__string) ((int)0)
 #else
 // Copied from <ptrauth.h>
 #define ptrauth_strip(__value, __key) __value
@@ -36,6 +18,6 @@ inline unsigned long ptrauth_strip(unsigned long __value, unsigned int __key) {
 #define ptrauth_string_discriminator(__string) ((int)0)
 #endif
 
-#define STRIP_PAC_PC(pc) ((uptr)ptrauth_strip((uptr)pc, 0))
+#define STRIP_PC(pc) ((uptr)ptrauth_strip(pc, 0))
 
 #endif // SANITIZER_PTRAUTH_H
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.cpp
index ea0d49ac2e8f..b0487d8987db 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.cpp
@@ -15,7 +15,6 @@
 #include "sanitizer_common.h"
 #include "sanitizer_flags.h"
 #include "sanitizer_platform.h"
-#include "sanitizer_ptrauth.h"
 
 namespace __sanitizer {
 
@@ -123,7 +122,7 @@ void BufferedStackTrace::UnwindFast(uptr pc, uptr bp, uptr stack_top,
     // frame[-1] contains the return address
     uhwptr pc1 = frame[-1];
 #else
-    uhwptr pc1 = STRIP_PAC_PC(frame[1]);
+    uhwptr pc1 = frame[1];
 #endif
     // Let's assume that any pointer in the 0th page (i.e. <0x1000 on i386 and
     // x86_64) is invalid and stop unwinding here.  If we're adding support for
diff --git a/compiler-rt/lib/tsan/rtl/tsan_external.cpp b/compiler-rt/lib/tsan/rtl/tsan_external.cpp
index a87e12f2936f..466b2bf0f66c 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_external.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_external.cpp
@@ -111,12 +111,12 @@ void __tsan_external_assign_tag(void *addr, void *tag) {
 
 SANITIZER_INTERFACE_ATTRIBUTE
 void __tsan_external_read(void *addr, void *caller_pc, void *tag) {
-  ExternalAccess(addr, STRIP_PAC_PC(caller_pc), tag, MemoryRead);
+  ExternalAccess(addr, STRIP_PC(caller_pc), tag, MemoryRead);
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE
 void __tsan_external_write(void *addr, void *caller_pc, void *tag) {
-  ExternalAccess(addr, STRIP_PAC_PC(caller_pc), tag, MemoryWrite);
+  ExternalAccess(addr, STRIP_PC(caller_pc), tag, MemoryWrite);
 }
 }  // extern "C"
 
diff --git a/compiler-rt/lib/tsan/rtl/tsan_interface.cpp b/compiler-rt/lib/tsan/rtl/tsan_interface.cpp
index 9bd0e8580b17..55f1c9834f70 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interface.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_interface.cpp
@@ -40,13 +40,13 @@ void __tsan_write16(void *addr) {
 }
 
 void __tsan_read16_pc(void *addr, void *pc) {
-  MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog8);
-  MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr + 8, kSizeLog8);
+  MemoryRead(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog8);
+  MemoryRead(cur_thread(), STRIP_PC(pc), (uptr)addr + 8, kSizeLog8);
 }
 
 void __tsan_write16_pc(void *addr, void *pc) {
-  MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog8);
-  MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr + 8, kSizeLog8);
+  MemoryWrite(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog8);
+  MemoryWrite(cur_thread(), STRIP_PC(pc), (uptr)addr + 8, kSizeLog8);
 }
 
 // __tsan_unaligned_read/write calls are emitted by compiler.
diff --git a/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h b/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h
index 5e77d4d3d288..f5d743c10772 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h
@@ -51,35 +51,35 @@ void __tsan_write8(void *addr) {
 }
 
 void __tsan_read1_pc(void *addr, void *pc) {
-  MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog1);
+  MemoryRead(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog1);
 }
 
 void __tsan_read2_pc(void *addr, void *pc) {
-  MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog2);
+  MemoryRead(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog2);
 }
 
 void __tsan_read4_pc(void *addr, void *pc) {
-  MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog4);
+  MemoryRead(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog4);
 }
 
 void __tsan_read8_pc(void *addr, void *pc) {
-  MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog8);
+  MemoryRead(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog8);
 }
 
 void __tsan_write1_pc(void *addr, void *pc) {
-  MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog1);
+  MemoryWrite(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog1);
 }
 
 void __tsan_write2_pc(void *addr, void *pc) {
-  MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog2);
+  MemoryWrite(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog2);
 }
 
 void __tsan_write4_pc(void *addr, void *pc) {
-  MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog4);
+  MemoryWrite(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog4);
 }
 
 void __tsan_write8_pc(void *addr, void *pc) {
-  MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog8);
+  MemoryWrite(cur_thread(), STRIP_PC(pc), (uptr)addr, kSizeLog8);
 }
 
 void __tsan_vptr_update(void **vptr_p, void *new_val) {
@@ -101,7 +101,7 @@ void __tsan_vptr_read(void **vptr_p) {
 }
 
 void __tsan_func_entry(void *pc) {
-  FuncEntry(cur_thread(), STRIP_PAC_PC(pc));
+  FuncEntry(cur_thread(), STRIP_PC(pc));
 }
 
 void __tsan_func_exit() {
@@ -125,9 +125,9 @@ void __tsan_write_range(void *addr, uptr size) {
 }
 
 void __tsan_read_range_pc(void *addr, uptr size, void *pc) {
-  MemoryAccessRange(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, size, false);
+  MemoryAccessRange(cur_thread(), STRIP_PC(pc), (uptr)addr, size, false);
 }
 
 void __tsan_write_range_pc(void *addr, uptr size, void *pc) {
-  MemoryAccessRange(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, size, true);
+  MemoryAccessRange(cur_thread(), STRIP_PC(pc), (uptr)addr, size, true);
 }