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* Optimized loading (zextload) of i1 value from memory.Elena Demikhovsky2016-02-251-18/+9
| | | | | | | | | | | This patch is a partial revert of https://llvm.org/svn/llvm-project/llvm/trunk@237793. Extra "and" causes performance degradation. We assume that i1 is stored in zero-extended form. And store operation is responsible for zeroing upper bits. Differential Revision: http://reviews.llvm.org/D17541 llvm-svn: 261828
* Use small encodings for constants when possible.Rafael Espindola2015-07-171-0/+41
llvm-svn: 242493
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