Revert "[sanitizer] Fix MAC build after D108163"

They still fail to fix Darwin builds
https://green.lab.llvm.org/green/job/clang-stage1-RA/23399/consoleFull#462858634a1ca8a51-895e-46c6-af87-ce24fa4cd561

This reverts commit ae0628f.
This reverts commit 2c6448c.

Author: vitalybuka

compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h

@@ -139,13 +139,8 @@ namespace __sanitizer {
 typedef unsigned long long uptr;
 typedef signed long long sptr;
 #else
-#  if (SANITIZER_WORDSIZE == 64)
 typedef unsigned long uptr;
 typedef signed long sptr;
-#  else
-typedef unsigned int uptr;
-typedef signed int sptr;
-#  endif
 #endif  // defined(_WIN64)
 #if defined(__x86_64__)
 // Since x32 uses ILP32 data model in 64-bit hardware mode, we must use
@@ -187,17 +182,15 @@ typedef uptr OFF_T;
 #endif
 typedef u64  OFF64_T;
 
-#if (SANITIZER_WORDSIZE == 64)
+#if (SANITIZER_WORDSIZE == 64) || SANITIZER_MAC
 typedef uptr operator_new_size_type;
 #else
-#  if defined(__s390__) && !defined(__s390x__)
+# if defined(__s390__) && !defined(__s390x__)
 // Special case: 31-bit s390 has unsigned long as size_t.
 typedef unsigned long operator_new_size_type;
-#  elif SANITIZER_MAC
-typedef unsigned long operator_new_size_type;
-#  else
+# else
 typedef u32 operator_new_size_type;
-#  endif
+# endif
 #endif
 
 typedef u64 tid_t;

compiler-rt/lib/sanitizer_common/sanitizer_malloc_mac.inc

@@ -186,7 +186,7 @@ size_t __sanitizer_mz_size(malloc_zone_t* zone, const void* ptr) {
 
 extern "C"
 SANITIZER_INTERFACE_ATTRIBUTE
-void *__sanitizer_mz_malloc(malloc_zone_t *zone, size_t size) {
+void *__sanitizer_mz_malloc(malloc_zone_t *zone, uptr size) {
   COMMON_MALLOC_ENTER();
   COMMON_MALLOC_MALLOC(size);
   return p;

compiler-rt/lib/sanitizer_common/tests/sanitizer_bitvector_test.cpp

@@ -71,7 +71,7 @@ void Print(const set<uptr> &s) {
 #if defined(_WIN64)
     fprintf(stderr, "%llu ", *it);
 #else
-    fprintf(stderr, "%zu ", *it);
+    fprintf(stderr, "%lu ", *it);
 #endif
   }
   fprintf(stderr, "\n");