commit c24e2fb1fb7e688205e0ed5be8082a467a9353f9
author Eli Friedman <eli.friedman@gmail.com> Wed Jun 27 21:19:48 2012 +0000
committer Eli Friedman <eli.friedman@gmail.com> Wed Jun 27 21:19:48 2012 +0000
tree 4181abf9483699d62c793001fc6f4b5b18f30e0e
parent 090f345522359e8469ddca2d905918f8c6691e44

Propagate lvalue alignment into bitfields.  Per report on cfe-dev.

llvm-svn: 159295

clang/lib/CodeGen/CGRecordLayoutBuilder.cpp

diff --git a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 382cbfd..d642ef8 100644
--- a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -235,6 +235,8 @@
                                uint64_t FieldSize,
                                uint64_t ContainingTypeSizeInBits,
                                unsigned ContainingTypeAlign) {
+  assert(ContainingTypeAlign && "Expected alignment to be specified");
+
   llvm::Type *Ty = Types.ConvertTypeForMem(FD->getType());
   CharUnits TypeSizeInBytes =
     CharUnits::fromQuantity(Types.getTargetData().getTypeAllocSize(Ty));