Remove an unused variable in NDEBUG (found with -Wunused-variable).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130688 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SlotIndexes.h b/include/llvm/CodeGen/SlotIndexes.h
index 7c1aad2b0003ff73fde7eddfa453e2be7b32fe53..33ce675e5cc49e9d9617fef6ce4333453c7dd1b0 100644 (file)
--- a/include/llvm/CodeGen/SlotIndexes.h
+++ b/include/llvm/CodeGen/SlotIndexes.h
@@ -647,9 +647,7 @@ namespace llvm {
       // affected by debug information.
       assert(!mi->isDebugValue() && "Cannot number DBG_VALUE instructions.");
 
-      MachineBasicBlock *mbb = mi->getParent();
-
-      assert(mbb != 0 && "Instr must be added to function.");
+      assert(mi->getParent() != 0 && "Instr must be added to function.");
 
       // Get the entries where mi should be inserted.
       IndexListEntry *prevEntry, *nextEntry;