Initial support for packed types, contributed by Morten Ofstad

llvm-svn: 18406

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/Target/TargetData.cpp b/llvm/lib/Target/TargetData.cpp
index 594c33588ef..fc58f577497 100644
--- a/llvm/lib/Target/TargetData.cpp
+++ b/llvm/lib/Target/TargetData.cpp
@@ -175,6 +175,13 @@ static inline void getTypeInfo(const Type *Ty, const TargetData *TD,
     Size = AlignedSize*ATy->getNumElements();
     return;
   }
+  case Type::PackedTyID: {
+    const PackedType *PTy = cast<PackedType>(Ty);
+    getTypeInfo(PTy->getElementType(), TD, Size, Alignment);
+    unsigned AlignedSize = (Size + Alignment - 1)/Alignment*Alignment;
+    Size = AlignedSize*PTy->getNumElements();
+    return;
+  }
   case Type::StructTyID: {
     // Get the layout annotation... which is lazily created on demand.
     const StructLayout *Layout = TD->getStructLayout(cast<StructType>(Ty));