Update to use new name alignTo().

llvm-svn: 257804
diff --git a/llvm/lib/Transforms/IPO/LowerBitSets.cpp b/llvm/lib/Transforms/IPO/LowerBitSets.cpp
index 7b51574..92eaf9f 100644
--- a/llvm/lib/Transforms/IPO/LowerBitSets.cpp
+++ b/llvm/lib/Transforms/IPO/LowerBitSets.cpp
@@ -544,7 +544,7 @@
     // Cap at 128 was found experimentally to have a good data/instruction
     // overhead tradeoff.
     if (Padding > 128)
-      Padding = RoundUpToAlignment(InitSize, 128) - InitSize;
+      Padding = alignTo(InitSize, 128) - InitSize;
 
     GlobalInits.push_back(
         ConstantAggregateZero::get(ArrayType::get(Int8Ty, Padding)));