3 files changed, 30 insertions, 8 deletions
diff --git a/compiler-rt/lib/hwasan/hwasan.cc b/compiler-rt/lib/hwasan/hwasan.cc
index 225c34ba2a8..5aa69a51039 100644
--- a/compiler-rt/lib/hwasan/hwasan.cc
+++ b/compiler-rt/lib/hwasan/hwasan.cc
@@ -306,7 +306,7 @@ __attribute__((always_inline, nodebug)) static void CheckAddressSized(uptr p,
     }
 }
 
-void __hwasan_load(uptr p, uptr sz) {
+void __hwasan_loadN(uptr p, uptr sz) {
   CheckAddressSized<ErrorAction::Abort, AccessType::Load>(p, sz);
 }
 void __hwasan_load1(uptr p) {
@@ -325,7 +325,7 @@ void __hwasan_load16(uptr p) {
   CheckAddress<ErrorAction::Abort, AccessType::Load, 4>(p);
 }
 
-void __hwasan_load_noabort(uptr p, uptr sz) {
+void __hwasan_loadN_noabort(uptr p, uptr sz) {
   CheckAddressSized<ErrorAction::Recover, AccessType::Load>(p, sz);
 }
 void __hwasan_load1_noabort(uptr p) {
@@ -344,7 +344,7 @@ void __hwasan_load16_noabort(uptr p) {
   CheckAddress<ErrorAction::Recover, AccessType::Load, 4>(p);
 }
 
-void __hwasan_store(uptr p, uptr sz) {
+void __hwasan_storeN(uptr p, uptr sz) {
   CheckAddressSized<ErrorAction::Abort, AccessType::Store>(p, sz);
 }
 void __hwasan_store1(uptr p) {
@@ -363,7 +363,7 @@ void __hwasan_store16(uptr p) {
   CheckAddress<ErrorAction::Abort, AccessType::Store, 4>(p);
 }
 
-void __hwasan_store_noabort(uptr p, uptr sz) {
+void __hwasan_storeN_noabort(uptr p, uptr sz) {
   CheckAddressSized<ErrorAction::Recover, AccessType::Store>(p, sz);
 }
 void __hwasan_store1_noabort(uptr p) {
diff --git a/compiler-rt/lib/hwasan/hwasan_interface_internal.h b/compiler-rt/lib/hwasan/hwasan_interface_internal.h
index b065099fba4..54639f9c171 100644
--- a/compiler-rt/lib/hwasan/hwasan_interface_internal.h
+++ b/compiler-rt/lib/hwasan/hwasan_interface_internal.h
@@ -32,7 +32,7 @@ using __sanitizer::u16;
 using __sanitizer::u8;
 
 SANITIZER_INTERFACE_ATTRIBUTE
-void __hwasan_load(uptr, uptr);
+void __hwasan_loadN(uptr, uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_load1(uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
@@ -45,7 +45,7 @@ SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_load16(uptr);
 
 SANITIZER_INTERFACE_ATTRIBUTE
-void __hwasan_load_noabort(uptr, uptr);
+void __hwasan_loadN_noabort(uptr, uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_load1_noabort(uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
@@ -58,7 +58,7 @@ SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_load16_noabort(uptr);
 
 SANITIZER_INTERFACE_ATTRIBUTE
-void __hwasan_store(uptr, uptr);
+void __hwasan_storeN(uptr, uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_store1(uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
@@ -71,7 +71,7 @@ SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_store16(uptr);
 
 SANITIZER_INTERFACE_ATTRIBUTE
-void __hwasan_store_noabort(uptr, uptr);
+void __hwasan_storeN_noabort(uptr, uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
 void __hwasan_store1_noabort(uptr);
 SANITIZER_INTERFACE_ATTRIBUTE
diff --git a/compiler-rt/test/hwasan/TestCases/check-interface.cc b/compiler-rt/test/hwasan/TestCases/check-interface.cc
new file mode 100644
index 00000000000..7ad91148035
--- /dev/null
+++ b/compiler-rt/test/hwasan/TestCases/check-interface.cc
@@ -0,0 +1,22 @@
+// RUN: %clangxx_hwasan -mllvm -hwasan-instrument-with-calls=1 -O0 %s -o %t
+// RUN: %clangxx_hwasan -mllvm -hwasan-instrument-with-calls=1 -O0 %s -o %t -fsanitize-recover=hwaddress
+
+// REQUIRES: stable-runtime
+
+// Utilizes all flavors of __hwasan_load/store interface functions to verify
+// that the instrumentation and the interface provided by HWASan do match.
+// In case of a discrepancy, this test fails to link.
+
+#include <sanitizer/hwasan_interface.h>
+
+#define F(T) void f_##T(T *a, T *b) { *a = *b; }
+
+F(uint8_t)
+F(uint16_t)
+F(uint32_t)
+F(uint64_t)
+
+typedef unsigned V32 __attribute__((__vector_size__(32)));
+F(V32)
+
+int main() {}