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author | Evan Cheng <evan.cheng@apple.com> | 2012-01-10 02:02:58 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2012-01-10 02:02:58 +0000 |
commit | 0be4144a680be543eae933a21806f94eacd7199d (patch) | |
tree | 0832a50cdb11cdf1c019e8371ff9792e7abbf80f /clang/lib/CodeGen/CGExprConstant.cpp | |
parent | d5d2db9af9081582e97ad9595957748eb7f08ff8 (diff) | |
download | bcm5719-llvm-0be4144a680be543eae933a21806f94eacd7199d.tar.gz bcm5719-llvm-0be4144a680be543eae933a21806f94eacd7199d.zip |
Allow machine-cse to look across MBB boundary when cse'ing instructions that
define physical registers. It's currently very restrictive, only catching
cases where the CE is in an immediate (and only) predecessor. But it catches
a surprising large number of cases.
rdar://10660865
llvm-svn: 147827
Diffstat (limited to 'clang/lib/CodeGen/CGExprConstant.cpp')
0 files changed, 0 insertions, 0 deletions