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| author | Craig Topper <craig.topper@sifive.com> | 2022-07-27 09:33:45 -0700 |
|---|---|---|
| committer | Craig Topper <craig.topper@sifive.com> | 2022-07-27 09:37:59 -0700 |
| commit | 9b27d13204969bfb57ef408ec2c95e5b1f63fc43 (patch) | |
| tree | a7c9af1be9ddac9a133d3330cad8d37aae456486 /lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.h | |
| parent | f38ea84a9f32058f3c2813b6f29b840c59de118c (diff) | |
| download | llvm-9b27d13204969bfb57ef408ec2c95e5b1f63fc43.zip llvm-9b27d13204969bfb57ef408ec2c95e5b1f63fc43.tar.gz llvm-9b27d13204969bfb57ef408ec2c95e5b1f63fc43.tar.bz2 | |
[RISCV] Disable constant hoisting for multiply by negated power of 2.
A mul by a negated power of 2 is a slli followed by neg. This doesn't
require any constant materialization and may be lower latency than mul.
The neg may also be foldable into other arithmetic.
Reviewed By: reames
Differential Revision: https://reviews.llvm.org/D130047
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.h')
0 files changed, 0 insertions, 0 deletions