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author | Craig Topper <craig.topper@intel.com> | 2017-10-04 23:06:13 +0000 |
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committer | Craig Topper <craig.topper@intel.com> | 2017-10-04 23:06:13 +0000 |
commit | 7a930923999574d4ce02906ad68aff98c84a7689 (patch) | |
tree | 7cd31740b9ed7ebd55e08349f4a05a2d3fc06cf0 /lldb/packages/Python/lldbsuite/test/expression_command/call-function | |
parent | 9ab1fa68034e6c106bbe577e40a2423bd3457e76 (diff) | |
download | bcm5719-llvm-7a930923999574d4ce02906ad68aff98c84a7689.tar.gz bcm5719-llvm-7a930923999574d4ce02906ad68aff98c84a7689.zip |
[InstCombine] Improve support for ashr in foldICmpAndShift
We can support ashr similar to lshr, if we know that none of the shifted in bits are used. In that case SimplifyDemandedBits would normally convert it to lshr. But that conversion doesn't happen if the shift has additional users.
Differential Revision: https://reviews.llvm.org/D38521
llvm-svn: 314945
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/expression_command/call-function')
0 files changed, 0 insertions, 0 deletions