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Diffstat (limited to 'clang/lib/AST/RecordLayoutBuilder.cpp')
| -rw-r--r-- | clang/lib/AST/RecordLayoutBuilder.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/AST/RecordLayoutBuilder.cpp b/clang/lib/AST/RecordLayoutBuilder.cpp index 97355dc04e0..8e715887680 100644 --- a/clang/lib/AST/RecordLayoutBuilder.cpp +++ b/clang/lib/AST/RecordLayoutBuilder.cpp @@ -1211,6 +1211,11 @@ void RecordLayoutBuilder::InitializeLayout(const Decl *D) { IsMsStruct = D->hasAttr<MsStructAttr>(); + // Honor the default struct packing maximum alignment flag. + if (unsigned DefaultMaxFieldAlignment = Context.getLangOptions().PackStruct) { + MaxFieldAlignment = CharUnits::fromQuantity(DefaultMaxFieldAlignment); + } + // mac68k alignment supersedes maximum field alignment and attribute aligned, // and forces all structures to have 2-byte alignment. The IBM docs on it // allude to additional (more complicated) semantics, especially with regard |
