[llvm-commits] [llvm] r112287 - /llvm/trunk/lib/CodeGen/PeepholeOptimizer.cpp

[Bill Wendling]

Author: void
Date: Fri Aug 27 15:39:09 2010
New Revision: 112287

URL: http://llvm.org/viewvc/llvm-project?rev=112287&view=rev
Log:
Remove now unneeded command line flag that enables 'optimize compares.'

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

Modified: llvm/trunk/lib/CodeGen/PeepholeOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PeepholeOptimizer.cpp?rev=112287&r1=112286&r2=112287&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PeepholeOptimizer.cpp (original)
+++ llvm/trunk/lib/CodeGen/PeepholeOptimizer.cpp Fri Aug 27 15:39:09 2010
@@ -50,12 +50,7 @@
 Aggressive("aggressive-ext-opt", cl::Hidden,
            cl::desc("Aggressive extension optimization"));
 
-STATISTIC(NumReuse, "Number of extension results reused");
-
-// Optimize Comparisons
-static cl::opt<bool>
-EnableOptCmps("enable-optimize-cmps", cl::init(true), cl::Hidden);
-
+STATISTIC(NumReuse,      "Number of extension results reused");
 STATISTIC(NumEliminated, "Number of compares eliminated");
 
 namespace {
@@ -238,8 +233,6 @@
 /// the flag from the previous instruction.
 bool PeepholeOptimizer::OptimizeCmpInstr(MachineInstr *MI,
                                          MachineBasicBlock *MBB) {
-  if (!EnableOptCmps) return false;
-
   // If this instruction is a comparison against zero and isn't comparing a
   // physical register, we can try to optimize it.
   unsigned SrcReg;