[llvm] r206082 - blockfreq: Use getSuccessorIndex()

[Duncan P. N. Exon Smith]

Author: dexonsmith
Date: Fri Apr 11 18:20:52 2014
New Revision: 206082

URL: http://llvm.org/viewvc/llvm-project?rev=206082&view=rev
Log:
blockfreq: Use getSuccessorIndex()

No functionality change.

<rdar://problem/14292693>

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=206082&r1=206081&r2=206082&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/BranchProbabilityInfo.cpp Fri Apr 11 18:20:52 2014
@@ -594,11 +594,9 @@ getEdgeWeight(const BasicBlock *Src, uns
   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