From f925fd3304ea18e177a305a9b4f7f9c9df497122 Mon Sep 17 00:00:00 2001 From: Sanjay Patel Date: Mon, 17 Aug 2020 15:36:55 -0400 Subject: [PATCH] [DAGCombiner] give magic number a name in getStoreMergeCandidates; NFC --- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index e4b9d6b..172c593 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -16232,10 +16232,11 @@ void DAGCombiner::getStoreMergeCandidates( RootNode = St->getChain().getNode(); unsigned NumNodesExplored = 0; + const unsigned MaxSearchNodes = 1024; if (auto *Ldn = dyn_cast(RootNode)) { RootNode = Ldn->getChain().getNode(); for (auto I = RootNode->use_begin(), E = RootNode->use_end(); - I != E && NumNodesExplored < 1024; ++I, ++NumNodesExplored) { + I != E && NumNodesExplored < MaxSearchNodes; ++I, ++NumNodesExplored) { if (I.getOperandNo() == 0 && isa(*I)) { // walk down chain for (auto I2 = (*I)->use_begin(), E2 = (*I)->use_end(); I2 != E2; ++I2) TryToAddCandidate(I2); @@ -16243,7 +16244,7 @@ void DAGCombiner::getStoreMergeCandidates( } } else { for (auto I = RootNode->use_begin(), E = RootNode->use_end(); - I != E && NumNodesExplored < 1024; ++I, ++NumNodesExplored) + I != E && NumNodesExplored < MaxSearchNodes; ++I, ++NumNodesExplored) TryToAddCandidate(I); } } -- 2.7.4