[sanitizer] Define 32bit uptr as uint

This makes it consistent with uintptr_t.

It's 45138f7 with Darwin fix.

Reviewed By: kstoimenov

Differential Revision: https://reviews.llvm.org/D108163

compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h

@@ -139,8 +139,13 @@ namespace __sanitizer {
 typedef unsigned long long uptr;
 typedef signed long long sptr;
 #else
+#  if (SANITIZER_WORDSIZE == 64) || SANITIZER_MAC
 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

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, "%lu ", *it);
+    fprintf(stderr, "%zu ", *it);
 #endif
   }
   fprintf(stderr, "\n");