Add CharUnits::RoundUpToAlignment() to simplify rounding in character units.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123868 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 5 deletions

diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index 3cf128b8c6..a594a0bb9e 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -900,9 +900,7 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD, const BlockExpr *BExpr,
 
   // The runtime needs a minimum alignment of a void *.
   CharUnits MinAlign = getContext().getTypeAlignInChars(getContext().VoidPtrTy);
-  BlockOffset = CharUnits::fromQuantity(
-      llvm::RoundUpToAlignment(BlockOffset.getQuantity(), 
-                               MinAlign.getQuantity()));
+  BlockOffset = BlockOffset.RoundUpToAlignment(MinAlign);
 
   Info.BlockSize = BlockOffset;
   Info.BlockAlign = BlockAlign;
@@ -917,8 +915,7 @@ CharUnits BlockFunction::getBlockOffset(CharUnits Size, CharUnits Align) {
   CharUnits OldOffset = BlockOffset;
 
   // Ensure proper alignment, even if it means we have to have a gap
-  BlockOffset = CharUnits::fromQuantity(
-      llvm::RoundUpToAlignment(BlockOffset.getQuantity(), Align.getQuantity()));
+  BlockOffset = BlockOffset.RoundUpToAlignment(Align);
   BlockAlign = std::max(Align, BlockAlign);
 
   CharUnits Pad = BlockOffset - OldOffset;