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| author | James Molloy <james.molloy@arm.com> | 2014-09-12 13:29:40 +0000 |
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| committer | James Molloy <james.molloy@arm.com> | 2014-09-12 13:29:40 +0000 |
| commit | a9f47b6bae73e0bcb2c6da8cb8f35f1ca13a80b1 (patch) | |
| tree | 5e1aa39a7e832c3119727bd52783fe0963ef86a4 /llvm/test/CodeGen | |
| parent | 92c0601d275bbb52da6cde1db882a018efe53068 (diff) | |
| download | bcm5719-llvm-a9f47b6bae73e0bcb2c6da8cb8f35f1ca13a80b1.tar.gz bcm5719-llvm-a9f47b6bae73e0bcb2c6da8cb8f35f1ca13a80b1.zip | |
[ARM] Teach the cost model that cross-class copies are costly.
Cross-class copies being expensive is actually a trait of the microarchitecture, but as I haven't yet seen an example of a microarchitecture where they're cheap it seems best to just enable this by default, covering the non-mcpu build case.
llvm-svn: 217674
Diffstat (limited to 'llvm/test/CodeGen')
0 files changed, 0 insertions, 0 deletions
