Don't crash if we try to interpret the IR (incorrectly in this case) and can't handle the size. This came from trying to do:

(lldb) p typedef float __attribute__((ext_vector_type(8))) __ext_vector_float8; (__ext_vector_float8)$ymm0

llvm-svn: 180235

1 files changed, 5 insertions, 3 deletions

diff --git a/lldb/source/Expression/IRInterpreter.cpp b/lldb/source/Expression/IRInterpreter.cpp
index 622ce9cd361..daa6217056a 100644
--- a/lldb/source/Expression/IRInterpreter.cpp
+++ b/lldb/source/Expression/IRInterpreter.cpp
@@ -209,9 +209,11 @@ public:
                 return false;
             
             lldb::offset_t offset = 0;
-            uint64_t u64value = value_extractor.GetMaxU64(&offset, value_size);
-                    
-            return AssignToMatchType(scalar, u64value, value->getType());
+            if (value_size <= 8)
+            {
+                uint64_t u64value = value_extractor.GetMaxU64(&offset, value_size);
+                return AssignToMatchType(scalar, u64value, value->getType());
+            }
         }
         
         return false;