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| author | Nick Lewycky <nicholas@mxc.ca> | 2012-09-25 22:46:21 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-09-25 22:46:21 +0000 |
| commit | 051a318e67ae601c46b4fc7ceb5c5b0b605a296d (patch) | |
| tree | 059ad472fc8b4edee48adf0dd4cea534eb43b547 /lib/Transforms/Utils/ValueMapper.cpp | |
| parent | 289b5d7f02a442cb849d3762a78796d3355b02fc (diff) | |
Don't drop the alignment on a memcpy intrinsic when producing a store. This is
only a missed optimization opportunity if the store is over-aligned, but a
miscompile if the store's new type has a higher natural alignment than the
memcpy did. Fixes PR13920!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164641 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/ValueMapper.cpp')
0 files changed, 0 insertions, 0 deletions