Remove the unused DisableLegalizeTypes option and related code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90668 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 25eb637..3e2ab2c 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3059,8 +3059,7 @@
 
 // SelectionDAG::Legalize - This is the entry point for the file.
 //
-void SelectionDAG::Legalize(bool TypesNeedLegalizing,
-                            CodeGenOpt::Level OptLevel) {
+void SelectionDAG::Legalize(CodeGenOpt::Level OptLevel) {
   /// run - This is the main entry point to this class.
   ///
   SelectionDAGLegalize(*this, OptLevel).LegalizeDAG();