Improvements to ASTContext::getDeclAlignInBytes; fixes the testcase in 
PR3254 and part of PR3433.

The isICE changes are necessary to keep the computed results 
consistent with Evaluate.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65258 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed