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| author | James Molloy <james.molloy@arm.com> | 2012-09-06 09:55:02 +0000 |
|---|---|---|
| committer | James Molloy <james.molloy@arm.com> | 2012-09-06 09:55:02 +0000 |
| commit | ba8562af4440753ba6175ccd54d71f79f5c4f3dc (patch) | |
| tree | b3a682afcaec10c5546b6c31f0e192659dc56b66 /lib/Transforms/Utils/SimplifyCFG.cpp | |
| parent | 486270aee6ffd2a0c3c2333a8a0091c29f037aae (diff) | |
Improve codegen for BUILD_VECTORs on ARM.
If we have a BUILD_VECTOR that is mostly a constant splat, it is often better to splat that constant then insertelement the non-constant lanes instead of insertelementing every lane from an undef base.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163304 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
0 files changed, 0 insertions, 0 deletions