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author | Geoff Berry <gberry@codeaurora.org> | 2016-06-06 19:10:46 +0000 |
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committer | Geoff Berry <gberry@codeaurora.org> | 2016-06-06 19:10:46 +0000 |
commit | 43e5160d0ef1313136a053dc77128be80ea204cb (patch) | |
tree | fa17b3451e64f48e9196605f6a7a28e3e6002420 /lldb/packages/Python/lldbsuite/test/python_api/interpreter | |
parent | ba8dbbe86f3d21221783f29b96585e3fa25e9a28 (diff) | |
download | bcm5719-llvm-43e5160d0ef1313136a053dc77128be80ea204cb.tar.gz bcm5719-llvm-43e5160d0ef1313136a053dc77128be80ea204cb.zip |
Reapply [LSR] Create fewer redundant instructions.
Summary:
Fix LSRInstance::HoistInsertPosition() to check the original insert
position block first for a canonical insertion point that is dominated
by all inputs. This leads to SCEV being able to reuse more instructions
since it currently tracks the instructions it creates for reuse by
keeping a table of <Value, insert point> pairs.
Originally reviewed in http://reviews.llvm.org/D18001
Reviewers: atrick
Subscribers: llvm-commits, mzolotukhin, mcrosier
Differential Revision: http://reviews.llvm.org/D18480
llvm-svn: 271929
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/interpreter')
0 files changed, 0 insertions, 0 deletions