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An entry about packed type alignments.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27321 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng 2006-03-31 22:35:14 +00:00
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commit 67d3d4c085
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4
lib/Target/README.txt
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@ -149,4 +149,8 @@ single basic blocks. It should be able to handle stuff like this:
where c1/c2 are constants.
//===---------------------------------------------------------------------===//
For packed types, TargetData.cpp::getTypeInfo() returns alignment that is equal
to the type size. It works but can be overly conservative as the alignment of
specific packed types are target dependent.