[SLP][NFC]Fix variables names, NFC.

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index b5ba896..17932a1 100644 (file)
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -5614,17 +5614,17 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
       // Also, gather up main and alt scalar ops to propagate IR flags to
       // each vector operation.
       ValueList OpScalars, AltScalars;
-      unsigned e = E->Scalars.size();
-      SmallVector<int, 8> Mask(e);
-      for (unsigned i = 0; i < e; ++i) {
-        auto *OpInst = cast<Instruction>(E->Scalars[i]);
+      unsigned Sz = E->Scalars.size();
+      SmallVector<int> Mask(Sz);
+      for (unsigned I = 0; I < Sz; ++I) {
+        auto *OpInst = cast<Instruction>(E->Scalars[I]);
         assert(E->isOpcodeOrAlt(OpInst) && "Unexpected main/alternate opcode");
         if (OpInst->getOpcode() == E->getAltOpcode()) {
-          Mask[i] = e + i;
-          AltScalars.push_back(E->Scalars[i]);
+          Mask[I] = Sz + I;
+          AltScalars.push_back(E->Scalars[I]);
         } else {
-          Mask[i] = i;
-          OpScalars.push_back(E->Scalars[i]);
+          Mask[I] = I;
+          OpScalars.push_back(E->Scalars[I]);
         }
       }