[llvm-commits] [llvm] r142780 - /llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp

[Chandler Carruth]

Author: chandlerc
Date: Sun Oct 23 17:40:13 2011
New Revision: 142780

URL: http://llvm.org/viewvc/llvm-project?rev=142780&view=rev
Log:
Tidy up a loop to be more idiomatic for LLVM's codebase, and remove some
extraneous whitespace. Trying to clean-up this pass as much as I can
before I start making functional changes.

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

Modified: llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp?rev=142780&r1=142779&r2=142780&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp Sun Oct 23 17:40:13 2011
@@ -424,34 +424,25 @@
 }
 
 bool BranchProbabilityAnalysis::runOnFunction(Function &F) {
-
-  for (Function::iterator I = F.begin(), E = F.end(); I != E; ) {
-    BasicBlock *BB = I++;
-
-    if (calcMetadataWeights(BB))
+  for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I) {
+    if (calcMetadataWeights(I))
       continue;
-
-    if (calcLoopBranchHeuristics(BB))
+    if (calcLoopBranchHeuristics(I))
       continue;
-
-    if (calcReturnHeuristics(BB))
+    if (calcReturnHeuristics(I))
       continue;
-
-    if (calcPointerHeuristics(BB))
+    if (calcPointerHeuristics(I))
       continue;
-
-    if (calcZeroHeuristics(BB))
+    if (calcZeroHeuristics(I))
       continue;
-
-    calcFloatingPointHeuristics(BB);
+    calcFloatingPointHeuristics(I);
   }
-
   return false;
 }
 
 void BranchProbabilityInfo::getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequired<LoopInfo>();
-    AU.setPreservesAll();
+  AU.addRequired<LoopInfo>();
+  AU.setPreservesAll();
 }
 
 bool BranchProbabilityInfo::runOnFunction(Function &F) {