[llvm] r269666 - [LAA] clang-format the function couldPreventStoreLoadForward. NFC

Adam Nemet via llvm-commits llvm-commits at lists.llvm.org
Mon May 16 09:57:43 PDT 2016


Author: anemet
Date: Mon May 16 11:57:42 2016
New Revision: 269666

URL: http://llvm.org/viewvc/llvm-project?rev=269666&view=rev
Log:
[LAA] clang-format the function couldPreventStoreLoadForward. NFC

Modified:
    llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp?rev=269666&r1=269665&r2=269666&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp Mon May 16 11:57:42 2016
@@ -1081,28 +1081,28 @@ bool MemoryDepChecker::couldPreventStore
   //   hence on your typical architecture store-load forwarding does not take
   //   place. Vectorizing in such cases does not make sense.
   // Store-load forwarding distance.
-  const unsigned NumCyclesForStoreLoadThroughMemory = 8*TypeByteSize;
+  const unsigned NumCyclesForStoreLoadThroughMemory = 8 * TypeByteSize;
   // Maximum vector factor.
   unsigned MaxVFWithoutSLForwardIssues = std::min(
       VectorizerParams::MaxVectorWidth * TypeByteSize, MaxSafeDepDistBytes);
 
-  for (unsigned vf = 2*TypeByteSize; vf <= MaxVFWithoutSLForwardIssues;
-       vf *= 2) {
-    if (Distance % vf && Distance / vf < NumCyclesForStoreLoadThroughMemory) {
-      MaxVFWithoutSLForwardIssues = (vf >>=1);
+  for (unsigned VF = 2 * TypeByteSize; VF <= MaxVFWithoutSLForwardIssues;
+       VF *= 2) {
+    if (Distance % VF && Distance / VF < NumCyclesForStoreLoadThroughMemory) {
+      MaxVFWithoutSLForwardIssues = (VF >>= 1);
       break;
     }
   }
 
-  if (MaxVFWithoutSLForwardIssues< 2*TypeByteSize) {
-    DEBUG(dbgs() << "LAA: Distance " << Distance <<
-          " that could cause a store-load forwarding conflict\n");
+  if (MaxVFWithoutSLForwardIssues < 2 * TypeByteSize) {
+    DEBUG(dbgs() << "LAA: Distance " << Distance
+                 << " that could cause a store-load forwarding conflict\n");
     return true;
   }
 
   if (MaxVFWithoutSLForwardIssues < MaxSafeDepDistBytes &&
       MaxVFWithoutSLForwardIssues !=
-      VectorizerParams::MaxVectorWidth * TypeByteSize)
+          VectorizerParams::MaxVectorWidth * TypeByteSize)
     MaxSafeDepDistBytes = MaxVFWithoutSLForwardIssues;
   return false;
 }




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