Optimize sequence: %sel = V_CNDMASK_B32_e64 0, 1, %cc %cmp = V_CMP_NE_U32 1, %1 $vcc = S_AND_B64 $exec, %cmp S_CBRANCH_VCC[N]Z => $vcc = S_ANDN2_B64 $exec, %cc S_CBRANCH_VCC[N]Z It is the negation pattern inserted by DAGCombiner::visitBRCOND() in the rebuildSetCC(). Differential Revision: https://reviews.llvm.org/D55402 llvm-svn: 349003
The LLVM Compiler Infrastructure
This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.
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The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
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