Sink an otherwise unused variable's initializer into the asserts that
used it. Fixes an unused variable warning from GCC on release builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp
index 32eb70e..21582b9 100644
--- a/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/lib/CodeGen/MachineBlockPlacement.cpp
@@ -395,9 +395,8 @@
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