[sanitizer] Define 32bit uptr as uint

[vitalybuka]

Summary

This makes it consistent with uintptr_t.

It's 45138f788c9b3c4ac5d9ae4479841c411c15190e with Darwin fix.

[vitalybuka]

don't change MAC operator_new_size_type

[fhahn]

Thanks for the fix!

compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h

 // in a portable way by the language itself.
 namespace __sanitizer {
 
 #if defined(_WIN64)
 // 64-bit Windows uses LLP64 data model.
 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
 // 64-bit pointer to unwind stack frame.
 typedef unsigned long long uhwptr;
 #else
 typedef uptr uhwptr;
 #endif
#if SANITIZER_FREEBSD || SANITIZER_NETBSD || \
     (SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64)) || \
     (SANITIZER_LINUX && defined(__x86_64__))
 typedef u64 OFF_T;
 #else
 typedef uptr OFF_T;
 #endif
 typedef u64  OFF64_T;
 
-#if (SANITIZER_WORDSIZE == 64) || SANITIZER_MAC
+#if (SANITIZER_WORDSIZE == 64)
 typedef uptr operator_new_size_type;
 #else
 # if defined(__s390__) && !defined(__s390x__)
 // Special case: 31-bit s390 has unsigned long as size_t.
 typedef unsigned long operator_new_size_type;
 # else
 typedef u32 operator_new_size_type;
 # endif

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

void Print(const BV &bv) {
   fprintf(stderr, "\n");
 }
 
 void Print(const set<uptr> &s) {
   for (set<uptr>::iterator it = s.begin(); it != s.end(); ++it) {
 #if defined(_WIN64)
     fprintf(stderr, "%llu ", *it);
 #else
-    fprintf(stderr, "%lu ", *it);
+    fprintf(stderr, "%zu ", *it);
 #endif
   }
   fprintf(stderr, "\n");
 }
 
 template <class BV>
 void TestBitVector(uptr expected_size) {
   std::mt19937 r;