[llvm-commits] [llvm] r61390 - in /llvm/trunk/lib/CodeGen: RegAllocSimple.cpp RegisterScavenging.cpp

[Devang Patel]

Author: dpatel
Date: Tue Dec 23 15:55:04 2008
New Revision: 61390

URL: http://llvm.org/viewvc/llvm-project?rev=61390&view=rev
Log:
Silience unused warnings.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocSimple.cpp
    llvm/trunk/lib/CodeGen/RegisterScavenging.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocSimple.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocSimple.cpp?rev=61390&r1=61389&r2=61390&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocSimple.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocSimple.cpp Tue Dec 23 15:55:04 2008
@@ -122,7 +122,9 @@
 unsigned RegAllocSimple::getFreeReg(unsigned virtualReg) {
   const TargetRegisterClass* RC = MF->getRegInfo().getRegClass(virtualReg);
   TargetRegisterClass::iterator RI = RC->allocation_order_begin(*MF);
+#ifndef NDEBUG
   TargetRegisterClass::iterator RE = RC->allocation_order_end(*MF);
+#endif
 
   while (1) {
     unsigned regIdx = RegClassIdx[RC]++;

Modified: llvm/trunk/lib/CodeGen/RegisterScavenging.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterScavenging.cpp?rev=61390&r1=61389&r2=61390&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterScavenging.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterScavenging.cpp Tue Dec 23 15:55:04 2008
@@ -139,6 +139,7 @@
   ScavengedRC = NULL;
 }
 
+#ifndef NDEBUG
 /// isLiveInButUnusedBefore - Return true if register is livein the MBB not
 /// not used before it reaches the MI that defines register.
 static bool isLiveInButUnusedBefore(unsigned Reg, MachineInstr *MI,
@@ -172,6 +173,7 @@
       return false;
   return true;
 }
+#endif
 
 void RegScavenger::forward() {
   // Move ptr forward.