Disabled spell checking in the expression parser,

which incurs large overheads in terms of type
parsing and importing.

llvm-svn: 154885

1 files changed, 6 insertions, 0 deletions

diff --git a/lldb/source/Expression/ClangExpressionParser.cpp b/lldb/source/Expression/ClangExpressionParser.cpp
index 0df6a67c3a0..06f25fb24ea 100644
--- a/lldb/source/Expression/ClangExpressionParser.cpp
+++ b/lldb/source/Expression/ClangExpressionParser.cpp
@@ -228,6 +228,12 @@ ClangExpressionParser::ClangExpressionParser (ExecutionContextScope *exe_scope,
     if (expr.DesiredResultType() == ClangExpression::eResultTypeId)
         m_compiler->getLangOpts().DebuggerCastResultToId = true;
     
+    // Spell checking is a nice feature, but it ends up completing a
+    // lot of types that we didn't strictly speaking need to complete.
+    // As a result, we spend a long time parsing and importing debug
+    // information.
+    m_compiler->getLangOpts().SpellChecking = false; 
+    
     lldb::ProcessSP process_sp;
     if (exe_scope)
         process_sp = exe_scope->CalculateProcess();