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authorRoger Ferrer Ibanez <roger.ferreribanez@arm.com>2017-03-08 14:00:44 +0000
committerRoger Ferrer Ibanez <roger.ferreribanez@arm.com>2017-03-08 14:00:44 +0000
commit3fa38a14acca2ee81b2ee724d2bf1197d20494cf (patch)
tree76ff6316a206013d7dd35214c688e85ea4029369 /clang/lib/CodeGen/CodeGenFunction.cpp
parent0385ccb34abc6dd378848a6d7355a39ef06e3f40 (diff)
downloadbcm5719-llvm-3fa38a14acca2ee81b2ee724d2bf1197d20494cf.tar.gz
bcm5719-llvm-3fa38a14acca2ee81b2ee724d2bf1197d20494cf.zip
Honor __unaligned in codegen for declarations and expressions
This patch honors the unaligned type qualifier (currently available through he keyword __unaligned and -fms-extensions) in CodeGen. In the current form the patch affects declarations and expressions. It does not affect fields of classes. Differential Revision: https://reviews.llvm.org/D30166 llvm-svn: 297276
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index bad963b6fa3..5f793f8e775 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -149,6 +149,8 @@ CharUnits CodeGenFunction::getNaturalTypeAlignment(QualType T,
Alignment = CGM.getClassPointerAlignment(RD);
} else {
Alignment = getContext().getTypeAlignInChars(T);
+ if (T.getQualifiers().hasUnaligned())
+ Alignment = CharUnits::One();
}
// Cap to the global maximum type alignment unless the alignment
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