From 24cee10fb1c7921c3c6f329f3024b142f693f329 Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Sun, 23 Oct 2011 22:40:13 +0000
Subject: [PATCH] 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.

llvm-svn: 142780
---
 llvm/lib/Analysis/BranchProbabilityInfo.cpp | 27 +++++++--------------
 1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
index 9f175b070d3d..46fe3310c7e6 100644
--- a/llvm/lib/Analysis/BranchProbabilityInfo.cpp
+++ b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
@@ -424,34 +424,25 @@ bool BranchProbabilityAnalysis::calcFloatingPointHeuristics(BasicBlock *BB) {
 }
 
 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) {