Update LLDB snapshot to upstream r202189

Highlights include (upstream revs in parens):

- Improvements to the remote GDB protocol client
  (r196610, r197579, r197857, r200072, and others)

- Bug fixes for big-endian targets
  (r196808)

- Initial support for libdispatch (GCD) queues in the debuggee
  (r197190)

- Add "step-avoid-libraries" setting
  (r199943)

- IO subsystem improvements (including initial work on a curses gui)
  (r200263)

- Support hardware watchpoints on FreeBSD
  (r201706)

- Improved unwinding through hand-written assembly functions
  (r201839)

- Handle DW_TAG_unspecified_parameters for variadic functions
  (r202061)

- Fix Ctrl+C interrupting a running inferior process
  (r202086, r202154)

- Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler,
  ELF core files, DWARF debug info, and others.

Sponsored by:	DARPA, AFRL

1 files changed, 9 insertions, 1 deletions

diff --git a/contrib/llvm/tools/lldb/source/Expression/Materializer.cpp b/contrib/llvm/tools/lldb/source/Expression/Materializer.cpp
index 8731fbe..90687c0 100644
--- a/contrib/llvm/tools/lldb/source/Expression/Materializer.cpp
+++ b/contrib/llvm/tools/lldb/source/Expression/Materializer.cpp
@@ -461,7 +461,9 @@ public:
         }
         else
         {
-            lldb::addr_t addr_of_valobj = valobj_sp->GetAddressOf();
+            AddressType address_type = eAddressTypeInvalid;
+            const bool scalar_is_load_address = false;
+            lldb::addr_t addr_of_valobj = valobj_sp->GetAddressOf(scalar_is_load_address, &address_type);
             if (addr_of_valobj != LLDB_INVALID_ADDRESS)
             {
                 Error write_error;
@@ -503,6 +505,9 @@ public:
                 size_t bit_align = m_variable_sp->GetType()->GetClangLayoutType().GetTypeBitAlign();
                 size_t byte_align = (bit_align + 7) / 8;
                 
+                if (!byte_align)
+                    byte_align = 1;
+                
                 Error alloc_error;
                 
                 m_temporary_allocation = map.Malloc(data.GetByteSize(), byte_align, lldb::ePermissionsReadable | lldb::ePermissionsWritable, IRMemoryMap::eAllocationPolicyMirror, alloc_error);
@@ -739,6 +744,9 @@ public:
             size_t bit_align = m_type.GetTypeBitAlign();
             size_t byte_align = (bit_align + 7) / 8;
             
+            if (!byte_align)
+                byte_align = 1;
+            
             Error alloc_error;
             
             m_temporary_allocation = map.Malloc(byte_size, byte_align, lldb::ePermissionsReadable | lldb::ePermissionsWritable, IRMemoryMap::eAllocationPolicyMirror, alloc_error);