From: Duncan P. N. Exon Smith <dexonsmith@apple.com>
Date: Fri, 11 Apr 2014 23:20:52 +0000 (+0000)
Subject: blockfreq: Use getSuccessorIndex()
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=484a2b6c2fdcf1dd529c32d850528efc29bed873;p=oota-llvm.git

blockfreq: Use getSuccessorIndex()

No functionality change.

<rdar://problem/14292693>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206082 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/BranchProbabilityInfo.cpp b/lib/Analysis/BranchProbabilityInfo.cpp
index b901c546270..62cc686211a 100644
--- a/lib/Analysis/BranchProbabilityInfo.cpp
+++ b/lib/Analysis/BranchProbabilityInfo.cpp
@@ -594,11 +594,9 @@ getEdgeWeight(const BasicBlock *Src, unsigned IndexInSuccessors) const {
   return DEFAULT_WEIGHT;
 }
 
-uint32_t
-BranchProbabilityInfo::
-getEdgeWeight(const BasicBlock *Src, succ_const_iterator Dst) const {
-  size_t index = std::distance(succ_begin(Src), Dst);
-  return getEdgeWeight(Src, index);
+uint32_t BranchProbabilityInfo::getEdgeWeight(const BasicBlock *Src,
+                                              succ_const_iterator Dst) const {
+  return getEdgeWeight(Src, Dst.getSuccessorIndex());
 }
 
 /// Get the raw edge weight calculated for the block pair. This returns the sum