commit fe60104ac97f3a8736dcfbfdf9547c7b7cc7b951
author Dan Gohman <gohman@apple.com> Tue Jun 22 15:08:57 2010 +0000
committer Dan Gohman <gohman@apple.com> Tue Jun 22 15:08:57 2010 +0000
tree 02450dfc556b99a1efe3a67572392b18b301abef
parent 30f30e43861512d78023c84952e5e524c0003ae9

Use pre-increment instead of post-increment when the result is not used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106542 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/PreAllocSplitting.cpp

diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index 42d404d..c1db4e2 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -836,7 +836,7 @@
   if (IntervalSSMap.count(CurrLI->reg))
     IntervalSSMap[NewVReg] = IntervalSSMap[CurrLI->reg];
   
-  NumRenumbers++;
+  ++NumRenumbers;
 }
 
 bool PreAllocSplitting::Rematerialize(unsigned VReg, VNInfo* ValNo,
@@ -1192,7 +1192,7 @@
     int StoreFrameIndex;
     unsigned StoreVReg = TII->isStoreToStackSlot(*UI, StoreFrameIndex);
     if (StoreVReg != Reg || StoreFrameIndex != FrameIndex)
-      NonSpills++;
+      ++NonSpills;
     
     int DefIdx = (*UI)->findRegisterDefOperandIdx(Reg);
     if (DefIdx != -1 && (*UI)->isRegTiedToUseOperand(DefIdx))
@@ -1255,7 +1255,7 @@
         (*LI)->removeValNo(CurrVN);
         DefMI->eraseFromParent();
         VNUseCount.erase(CurrVN);
-        NumDeadSpills++;
+        ++NumDeadSpills;
         changed = true;
         continue;
       }
@@ -1328,7 +1328,7 @@
           if (VI->second.erase(use))
             VI->second.insert(NewMI);
 
-        NumDeadSpills++;
+        ++NumDeadSpills;
         changed = true;
         continue;
       }
@@ -1350,7 +1350,7 @@
       LIs->RemoveMachineInstrFromMaps(DefMI);
       (*LI)->removeValNo(CurrVN);
       DefMI->eraseFromParent();
-      NumDeadSpills++;
+      ++NumDeadSpills;
       changed = true;
     }
   }