The stack alignment is now computed dynamically, just verify it is correct.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27380 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/PrologEpilogInserter.cpp

@@ -321,7 +321,8 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
 
   // Remember the required stack alignment in case targets need it to perform
   // dynamic stack alignment.
-  FFI->setMaxAlignment(MaxAlign);
+  assert(FFI->getMaxAlignment() == MaxAlign &&
+         "Stack alignment calculation broken!");
 }