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 b527b9f..e88016f 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -230,8 +230,10 @@
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 @@
return true;
}
-