[ARM] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after D63265

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@363534 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 83917e7941f4b126087af5c2ef4890f9f7477fdb..f9caea1b39beddf3fdbec8c08a5fbb3029b7524e 100644 (file)
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -291,8 +291,8 @@ char ARMConstantIslands::ID = 0;
 
 /// verify - check BBOffsets, BBSizes, alignment of islands
 void ARMConstantIslands::verify() {
-  BBInfoVector &BBInfo = BBUtils->getBBInfo();
 #ifndef NDEBUG
+  BBInfoVector &BBInfo = BBUtils->getBBInfo();
   assert(std::is_sorted(MF->begin(), MF->end(),
                         [&BBInfo](const MachineBasicBlock &LHS,
                                   const MachineBasicBlock &RHS) {