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[X86] Add -malign-double support
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Authored by phosek on Sep 14 2015, 12:17 PM.

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Summary

The -malign-double flag causes i64 and f64 types to have alignment 8
instead of 4. On x86-64, -malign-double is enabled by default.

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Event Timeline

phosek updated this revision to Diff 34723.Sep 14 2015, 12:17 PM
phosek retitled this revision from to [X86] Add -malign-double support.
phosek updated this object.
jfb added inline comments.Sep 14 2015, 12:36 PM
include/clang/Basic/TargetInfo.h
816

I don't understand what this is for.

lib/Basic/Targets.cpp
3572

This refactoring is orthogonal to aligned double? Could you do it in its own patch?