[llvm] r241412 - use range-based for loops; NFCI

[Sanjay Patel]

Author: spatel
Date: Sun Jul  5 15:15:21 2015
New Revision: 241412

URL: http://llvm.org/viewvc/llvm-project?rev=241412&view=rev
Log:
use range-based for loops; NFCI

Modified:
    llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=241412&r1=241411&r2=241412&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Sun Jul  5 15:15:21 2015
@@ -2136,9 +2136,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry
         }
 
         // Prepare the operand vector.
-        for (unsigned j = 0; j < E->Scalars.size(); ++j)
-          Operands.push_back(cast<PHINode>(E->Scalars[j])->
-                             getIncomingValueForBlock(IBB));
+        for (Value *V : E->Scalars)
+          Operands.push_back(cast<PHINode>(V)->getIncomingValueForBlock(IBB));
 
         Builder.SetInsertPoint(IBB->getTerminator());
         Builder.SetCurrentDebugLocation(PH->getDebugLoc());
@@ -3293,8 +3292,8 @@ unsigned SLPVectorizer::collectStores(Ba
   unsigned count = 0;
   StoreRefs.clear();
   const DataLayout &DL = BB->getModule()->getDataLayout();
-  for (BasicBlock::iterator it = BB->begin(), e = BB->end(); it != e; ++it) {
-    StoreInst *SI = dyn_cast<StoreInst>(it);
+  for (Instruction &I : *BB) {
+    StoreInst *SI = dyn_cast<StoreInst>(&I);
     if (!SI)
       continue;
 
@@ -3344,11 +3343,11 @@ bool SLPVectorizer::tryToVectorizeList(A
   unsigned Sz = DL.getTypeSizeInBits(Ty0);
   unsigned VF = MinVecRegSize / Sz;
 
-  for (int i = 0, e = VL.size(); i < e; ++i) {
-    Type *Ty = VL[i]->getType();
+  for (Value *V : VL) {
+    Type *Ty = V->getType();
     if (!isValidElementType(Ty))
       return false;
-    Instruction *Inst = dyn_cast<Instruction>(VL[i]);
+    Instruction *Inst = dyn_cast<Instruction>(V);
     if (!Inst || Inst->getOpcode() != Opcode0)
       return false;
   }