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| author | Chad Rosier <mcrosier@apple.com> | 2012-04-17 01:14:29 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-04-17 01:14:29 +0000 |
| commit | 1e303eefaf0d2829228e03026637453e272c9950 (patch) | |
| tree | 4a590414a9cb22f80ea94939e5a61f37a417daa6 /clang/lib/CodeGen/CGExprAgg.cpp | |
| parent | be4ef0818da8e0a45380d008faae0b595b346879 (diff) | |
| download | bcm5719-llvm-1e303eefaf0d2829228e03026637453e272c9950.tar.gz bcm5719-llvm-1e303eefaf0d2829228e03026637453e272c9950.zip | |
Fix case where the alignment is overaligned, per Eli's suggestion.
rdar://11220251
llvm-svn: 154893
Diffstat (limited to 'clang/lib/CodeGen/CGExprAgg.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExprAgg.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index d345154f013..7b0e0f5157c 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -238,7 +238,10 @@ void AggExprEmitter::EmitMoveFromReturnSlot(const Expr *E, RValue Src) { // Otherwise, do a final copy, assert(Dest.getAddr() != Src.getAggregateAddr()); - EmitFinalDestCopy(E, Src, /*Ignore*/ true, Dest.getAlignment().getQuantity()); + std::pair<CharUnits, CharUnits> TypeInfo = + CGF.getContext().getTypeInfoInChars(E->getType()); + CharUnits Alignment = std::min(TypeInfo.second, Dest.getAlignment()); + EmitFinalDestCopy(E, Src, /*Ignore*/ true, Alignment.getQuantity()); } /// EmitFinalDestCopy - Perform the final copy to DestPtr, if desired. |
