[llvm-commits] [llvm] r65501 - /llvm/trunk/lib/CodeGen/StackSlotColoring.cpp

[Owen Anderson]

Author: resistor
Date: Wed Feb 25 22:47:57 2009
New Revision: 65501

URL: http://llvm.org/viewvc/llvm-project?rev=65501&view=rev
Log:
Enable stack slot coloring DCE.  Evan's spiller fixes were needed before this could happen.

Modified:
    llvm/trunk/lib/CodeGen/StackSlotColoring.cpp

Modified: llvm/trunk/lib/CodeGen/StackSlotColoring.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StackSlotColoring.cpp?rev=65501&r1=65500&r2=65501&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StackSlotColoring.cpp (original)
+++ llvm/trunk/lib/CodeGen/StackSlotColoring.cpp Wed Feb 25 22:47:57 2009
@@ -30,12 +30,7 @@
 static cl::opt<bool>
 DisableSharing("no-stack-slot-sharing",
              cl::init(false), cl::Hidden,
-             cl::desc("Surpress slot sharing during stack coloring"));
-
-static cl::opt<bool>
-EnableDCE("enable-ssc-dce",
-               cl::init(false), cl::Hidden,
-               cl::desc("Enable slot coloring DCE"));
+             cl::desc("Suppress slot sharing during stack coloring"));
 
 static cl::opt<int> DCELimit("ssc-dce-limit", cl::init(-1), cl::Hidden);
 
@@ -342,7 +337,7 @@
     Assignments[i].clear();
   Assignments.clear();
 
-  if (EnableDCE) {
+  if (Changed) {
     for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
       Changed |= removeDeadStores(I);
   }