From 30b63c64306f8e112be35bdb90e2901ba9314cc8 Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Mon, 24 Oct 2011 16:51:55 +0000 Subject: [PATCH] Sink an otherwise unused variable's initializer into the asserts that used it. Fixes an unused variable warning from GCC on release builds. llvm-svn: 142799 --- llvm/lib/CodeGen/MachineBlockPlacement.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp index 32eb70e21ff2..21582b94c532 100644 --- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp +++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp @@ -395,9 +395,8 @@ void MachineBlockPlacement::buildCFGChains(MachineFunction &F) { void MachineBlockPlacement::placeChainsTopologically(MachineFunction &F) { MachineBasicBlock *EntryB = &F.front(); - BlockChain *EntryChain = BlockToChain[EntryB]; - assert(EntryChain && "Missing chain for entry block"); - assert(*EntryChain->begin() == EntryB && + assert(BlockToChain[EntryB] && "Missing chain for entry block"); + assert(*BlockToChain[EntryB]->begin() == EntryB && "Entry block is not the head of the entry block chain"); // Walk the blocks in RPO, and insert each block for a chain in order the