diff --git a/lldb/source/Expression/IRMemoryMap.cpp b/lldb/source/Expression/IRMemoryMap.cpp
--- a/lldb/source/Expression/IRMemoryMap.cpp
+++ b/lldb/source/Expression/IRMemoryMap.cpp
@@ -330,7 +330,7 @@
     LLDB_LOGF(log,
               "IRMemoryMap::%s process_sp=0x%" PRIx64
               ", process_sp->CanJIT()=%s, process_sp->IsAlive()=%s",
-              __FUNCTION__, (lldb::addr_t)process_sp.get(),
+              __FUNCTION__, (uint64_t)(uintptr_t)process_sp.get(),
               process_sp && process_sp->CanJIT() ? "true" : "false",
               process_sp && process_sp->IsAlive() ? "true" : "false");
     if (process_sp && process_sp->CanJIT() && process_sp->IsAlive()) {
diff --git a/lldb/source/Plugins/Process/POSIX/CrashReason.cpp b/lldb/source/Plugins/Process/POSIX/CrashReason.cpp
--- a/lldb/source/Plugins/Process/POSIX/CrashReason.cpp
+++ b/lldb/source/Plugins/Process/POSIX/CrashReason.cpp
@@ -136,15 +136,14 @@
 #if defined(si_lower) && defined(si_upper)
   if (reason == CrashReason::eBoundViolation) {
     str = "signal SIGSEGV";
-    AppendBounds(str, reinterpret_cast<lldb::addr_t>(info.si_lower),
-                 reinterpret_cast<lldb::addr_t>(info.si_upper),
-                 reinterpret_cast<lldb::addr_t>(info.si_addr));
+    AppendBounds(str, (lldb::addr_t)(uintptr_t)info.si_lower,
+                 (lldb::addr_t)(uintptr_t)info.si_upper,
+                 (lldb::addr_t)(uintptr_t)info.si_addr);
     return str;
   }
 #endif
 
-  return GetCrashReasonString(reason,
-                              reinterpret_cast<lldb::addr_t>(info.si_addr));
+  return GetCrashReasonString(reason, (lldb::addr_t)(uintptr_t)info.si_addr);
 }
 
 std::string GetCrashReasonString(CrashReason reason, lldb::addr_t fault_addr) {