From 500929df9ccd97adf31225ce142957d3bb8024c5 Mon Sep 17 00:00:00 2001 From: Davide Italiano Date: Fri, 5 Aug 2016 20:53:35 +0000 Subject: [PATCH] [FlattenCFG] Simplify + remove unused variable. NFCI. llvm-svn: 277864 --- llvm/lib/Transforms/Utils/FlattenCFG.cpp | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/llvm/lib/Transforms/Utils/FlattenCFG.cpp b/llvm/lib/Transforms/Utils/FlattenCFG.cpp index 492ae9f..7b96fbb 100644 --- a/llvm/lib/Transforms/Utils/FlattenCFG.cpp +++ b/llvm/lib/Transforms/Utils/FlattenCFG.cpp @@ -463,19 +463,14 @@ bool FlattenCFGOpt::MergeIfRegion(BasicBlock *BB, IRBuilder<> &Builder) { } bool FlattenCFGOpt::run(BasicBlock *BB) { - bool Changed = false; assert(BB && BB->getParent() && "Block not embedded in function!"); assert(BB->getTerminator() && "Degenerate basic block encountered!"); IRBuilder<> Builder(BB); - if (FlattenParallelAndOr(BB, Builder)) + if (FlattenParallelAndOr(BB, Builder) || MergeIfRegion(BB, Builder)) return true; - - if (MergeIfRegion(BB, Builder)) - return true; - - return Changed; + return false; } /// FlattenCFG - This function is used to flatten a CFG. For -- 2.7.4