From 640b8b82ccaa57d27b696d33e59104e199444406 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 18 Jun 2018 11:35:36 +0000
Subject: [PATCH] [SLPVectorizer] Avoid calling const VL.size() repeatedly in
for-loop. NFCI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334934 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Transforms/Vectorize/SLPVectorizer.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index bf2667e34b9..5864dfa0c07 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -2859,7 +2859,7 @@ void BoUpSLP::reorderInputsAccordingToOpcode(unsigned Opcode,
// add a[1],c[2] load b[1]
// b[2] load b[2]
// add a[3],c[3] load b[3]
- for (unsigned j = 0; j < VL.size() - 1; ++j) {
+ for (unsigned j = 0, e = VL.size() - 1; j < e; ++j) {
if (LoadInst *L = dyn_cast<LoadInst>(Left[j])) {
if (LoadInst *L1 = dyn_cast<LoadInst>(Right[j + 1])) {
if (isConsecutiveAccess(L, L1, *DL, *SE)) {
--
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