[llvm] r270459 - [Hexagon] Move some debug-only variable declarations into DEBUG

[Krzysztof Parzyszek via llvm-commits]

Author: kparzysz
Date: Mon May 23 12:31:30 2016
New Revision: 270459

URL: http://llvm.org/viewvc/llvm-project?rev=270459&view=rev
Log:
[Hexagon] Move some debug-only variable declarations into DEBUG

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonOptAddrMode.cpp

Modified: llvm/trunk/lib/Target/Hexagon/HexagonOptAddrMode.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonOptAddrMode.cpp?rev=270459&r1=270458&r2=270459&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonOptAddrMode.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonOptAddrMode.cpp Mon May 23 12:31:30 2016
@@ -144,10 +144,11 @@ MachineInstr *HexagonOptAddrMode::getRea
   }
   if (HasReachingDef) {
     NodeAddr<DefNode *> RDN = DFG->addr<DefNode *>(RD);
-    NodeAddr<StmtNode *> ReachingIA = RDN.Addr->getOwner(*DFG);
-    DEBUG(dbgs() << "\t\t\t[Def Node]: "
-                 << Print<NodeAddr<InstrNode *>>(ReachingIA, *DFG) << "\n");
-    (void)ReachingIA;
+    DEBUG({
+      NodeAddr<StmtNode *> ReachingIA = RDN.Addr->getOwner(*DFG);
+      dbgs() << "\t\t\t[Def Node]: "
+             << Print<NodeAddr<InstrNode *>>(ReachingIA, *DFG) << "\n";
+    });
     NodeId ReachedID = RDN.Addr->getReachedDef();
     if (!ReachedID)
       return ReachedDefMI;
@@ -231,14 +232,15 @@ bool HexagonOptAddrMode::allValidCandida
     NodeSet Visited, Defs;
     const auto &ReachingDefs = LV->getAllReachingDefsRec(UR, UN, Visited, Defs);
     if (ReachingDefs.size() > 1) {
-      DEBUG(dbgs() << "*** Multiple Reaching Defs found!!! *** \n");
-      for (auto DI : ReachingDefs) {
-        NodeAddr<UseNode *> DA = DFG->addr<UseNode *>(DI);
-        NodeAddr<StmtNode *> TempIA = DA.Addr->getOwner(*DFG);
-        (void)TempIA;
-        DEBUG(dbgs() << "\t\t[Reaching Def]: "
-                     << Print<NodeAddr<InstrNode *>>(TempIA, *DFG) << "\n");
-      }
+      DEBUG({
+        dbgs() << "*** Multiple Reaching Defs found!!! ***\n";
+        for (auto DI : ReachingDefs) {
+          NodeAddr<UseNode *> DA = DFG->addr<UseNode *>(DI);
+          NodeAddr<StmtNode *> TempIA = DA.Addr->getOwner(*DFG);
+          dbgs() << "\t\t[Reaching Def]: "
+                 << Print<NodeAddr<InstrNode *>>(TempIA, *DFG) << "\n";
+        }
+      });
       return false;
     }
   }
@@ -255,10 +257,11 @@ void HexagonOptAddrMode::getAllRealUses(
 
     for (auto UI : UseSet) {
       NodeAddr<UseNode *> UA = DFG->addr<UseNode *>(UI);
-      NodeAddr<StmtNode *> TempIA = UA.Addr->getOwner(*DFG);
-      (void)TempIA;
-      DEBUG(dbgs() << "\t\t\t[Reached Use]: "
-                   << Print<NodeAddr<InstrNode *>>(TempIA, *DFG) << "\n");
+      DEBUG({
+        NodeAddr<StmtNode *> TempIA = UA.Addr->getOwner(*DFG);
+        dbgs() << "\t\t\t[Reached Use]: "
+               << Print<NodeAddr<InstrNode *>>(TempIA, *DFG) << "\n";
+      });
 
       if (UA.Addr->getFlags() & NodeAttrs::PhiRef) {
         NodeAddr<PhiNode *> PA = UA.Addr->getOwner(*DFG);
@@ -582,9 +585,8 @@ bool HexagonOptAddrMode::processBlock(No
 
       NodeAddr<StmtNode *> OwnerN = UseN.Addr->getOwner(*DFG);
       MachineInstr *UseMI = OwnerN.Addr->getCode();
-      unsigned BBNum = UseMI->getParent()->getNumber();
-      (void)BBNum;
-      DEBUG(dbgs() << "\t\t[MI <BB#" << BBNum << ">]: " << *UseMI << "\n");
+      DEBUG(dbgs() << "\t\t[MI <BB#" << UseMI->getParent()->getNumber()
+                   << ">]: " << *UseMI << "\n");
 
       int UseMOnum = -1;
       unsigned NumOperands = UseMI->getNumOperands();