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| author | Sam Parker <sam.parker@arm.com> | 2018-08-21 10:26:59 +0000 |
|---|---|---|
| committer | Sam Parker <sam.parker@arm.com> | 2018-08-21 10:26:59 +0000 |
| commit | 597811e7a754764be371f26635bde43db987d5d9 (patch) | |
| tree | 63b254a39ba4fcb43909a2ba3f9475a33f39f800 /clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp | |
| parent | 72b324de4df18942cdfab61b15e54fbced81b731 (diff) | |
| download | bcm5719-llvm-597811e7a754764be371f26635bde43db987d5d9.tar.gz bcm5719-llvm-597811e7a754764be371f26635bde43db987d5d9.zip | |
[DAGCombiner] Reduce load widths of shifted masks
During combining, ReduceLoadWdith is used to combine AND nodes that
mask loads into narrow loads. This patch allows the mask to be a
shifted constant. This results in a narrow load which is then left
shifted to compensate for the new offset.
Differential Revision: https://reviews.llvm.org/D50432
llvm-svn: 340261
Diffstat (limited to 'clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp')
0 files changed, 0 insertions, 0 deletions
