From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sun, 14 Oct 2012 11:15:42 +0000 (+0000)
Subject: Simplify code. No functionality change.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c5b0678cf8bbd32f0446d1eda7401a7692bb811f;p=platform%2Fupstream%2Fllvm.git

Simplify code. No functionality change.

llvm-svn: 165904
---

diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 5f8953a..a008da6 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -76,6 +76,8 @@ namespace {
       // Comparing pointers is ok as we only rely on the order for uniquing.
       return Value < RHS.Value;
     }
+
+    bool operator==(BasicBlock *RHSDest) const { return Dest == RHSDest; }
   };
 
 class SimplifyCFGOpt {
@@ -564,11 +566,7 @@ GetValueEqualityComparisonCases(TerminatorInst *TI,
 /// in the list that match the specified block.
 static void EliminateBlockCases(BasicBlock *BB,
                               std::vector<ValueEqualityComparisonCase> &Cases) {
-  for (unsigned i = 0, e = Cases.size(); i != e; ++i)
-    if (Cases[i].Dest == BB) {
-      Cases.erase(Cases.begin()+i);
-      --i; --e;
-    }
+  Cases.erase(std::remove(Cases.begin(), Cases.end(), BB), Cases.end());
 }
 
 /// ValuesOverlap - Return true if there are any keys in C1 that exist in C2 as