From: Nick Lewycky <nicholas@mxc.ca>
Date: Fri, 10 Dec 2010 23:05:10 +0000 (+0000)
Subject: Move variable that's unused in an NDEBUG build inside the DEBUG() macro, fixing
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5a4308bca86728767ea5d9e5df8d8e3351e33c9a;p=oota-llvm.git

Move variable that's unused in an NDEBUG build inside the DEBUG() macro, fixing
lib/CodeGen/RegAllocGreedy.cpp:233: error: unused variable 'TRC' [-Wunused-variable]


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121594 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index b527b9fe4eb..e88016fbb37 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -230,8 +230,10 @@ unsigned RAGreedy::selectOrSplit(LiveInterval &VirtReg,
   SmallVector<unsigned, 8> PhysRegSpillCands, ReassignCands;
 
   // Check for an available register in this class.
-  const TargetRegisterClass *TRC = MRI->getRegClass(VirtReg.reg);
-  DEBUG(dbgs() << "RegClass: " << TRC->getName() << ' ');
+  DEBUG({
+      const TargetRegisterClass *TRC = MRI->getRegClass(VirtReg.reg);
+      dbgs() << "RegClass: " << TRC->getName() << ' ');
+    });
 
   AllocationOrder Order(VirtReg.reg, *VRM, ReservedRegs);
   while (unsigned PhysReg = Order.next()) {
@@ -324,4 +326,3 @@ bool RAGreedy::runOnMachineFunction(MachineFunction &mf) {
 
   return true;
 }
-