[llvm-commits] [llvm] r53434 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Chris Lattner]

Author: lattner
Date: Thu Jul 10 18:37:50 2008
New Revision: 53434

URL: http://llvm.org/viewvc/llvm-project?rev=53434&view=rev
Log:
make legalize types be a command line option: -enable-legalize-types.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=53434&r1=53433&r2=53434&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Thu Jul 10 18:37:50 2008
@@ -50,7 +50,9 @@
 using namespace llvm;
 
 static cl::opt<bool>
-EnableValueProp("enable-value-prop", cl::Hidden, cl::init(false));
+EnableValueProp("enable-value-prop", cl::Hidden);
+static cl::opt<bool>
+EnableLegalizeTypes("enable-legalize-types", cl::Hidden);
 
 
 #ifndef NDEBUG
@@ -5296,10 +5298,11 @@
   
   // Second step, hack on the DAG until it only uses operations and types that
   // the target supports.
-#if 0  // Enable this some day.
-  DAG.LegalizeTypes();
-  // Someday even later, enable a dag combine pass here.
-#endif
+  if (EnableLegalizeTypes) {// Enable this some day.
+    DAG.LegalizeTypes();
+    // TODO: enable a dag combine pass here.
+  }
+  
   if (TimePassesIsEnabled) {
     NamedRegionTimer T("DAG Legalization");
     DAG.Legalize();