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| author | Jonas Paulsson <paulsson@linux.vnet.ibm.com> | 2018-10-03 12:51:19 +0000 |
|---|---|---|
| committer | Jonas Paulsson <paulsson@linux.vnet.ibm.com> | 2018-10-03 12:51:19 +0000 |
| commit | fb3a97bec033e1b8243404678e0149c4c268ef41 (patch) | |
| tree | 4bef72d9e07e103c4d50e589ab0da0b99a72fde2 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 5a768ddd449f51092f68625579b8b478a61be4c5 (diff) | |
| download | llvm-fb3a97bec033e1b8243404678e0149c4c268ef41.zip llvm-fb3a97bec033e1b8243404678e0149c4c268ef41.tar.gz llvm-fb3a97bec033e1b8243404678e0149c4c268ef41.tar.bz2 | |
[RA CopyHints] Fix compile-time regression
This patch makes sure that a register is only hinted once to RA. In extreme
cases the same register can otherwise be hinted numerous times and cause a
compile time slowdown.
Review: Simon Pilgrim
https://reviews.llvm.org/D52826
llvm-svn: 343686
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions