Track alignment in AggValueSlot. No functional change in this patch, but I'll be introducing uses of the specified alignment soon.

llvm-svn: 145736

1 files changed, 3 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 25436562e77..39a0bfc2f1e 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -1574,7 +1574,9 @@ public:
   /// CreateAggTemp - Create a temporary memory object for the given
   /// aggregate type.
   AggValueSlot CreateAggTemp(QualType T, const Twine &Name = "tmp") {
-    return AggValueSlot::forAddr(CreateMemTemp(T, Name), T.getQualifiers(),
+    unsigned Alignment = getContext().getTypeAlignInChars(T).getQuantity();
+    return AggValueSlot::forAddr(CreateMemTemp(T, Name), Alignment,
+                                 T.getQualifiers(),
                                  AggValueSlot::IsNotDestructed,
                                  AggValueSlot::DoesNotNeedGCBarriers,
                                  AggValueSlot::IsNotAliased);