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2dfb6d03c5
PeepholeOptimizer cleans up redundant copies, which makes the operand folding more effective. shader-db stats: Totals: SGPRS: 34200 -> 34336 (0.40 %) VGPRS: 22118 -> 21655 (-2.09 %) Code Size: 632144 -> 633460 (0.21 %) bytes LDS: 11 -> 11 (0.00 %) blocks Scratch: 10240 -> 11264 (10.00 %) bytes per wave Max Waves: 8822 -> 8918 (1.09 %) Wait states: 0 -> 0 (0.00 %) Totals from affected shaders: SGPRS: 7704 -> 7840 (1.77 %) VGPRS: 5169 -> 4706 (-8.96 %) Code Size: 234444 -> 235760 (0.56 %) bytes LDS: 2 -> 2 (0.00 %) blocks Scratch: 0 -> 1024 (0.00 %) bytes per wave Max Waves: 1188 -> 1284 (8.08 %) Wait states: 0 -> 0 (0.00 %) Increases: SGPRS: 35 (0.01 %) VGPRS: 1 (0.00 %) Code Size: 59 (0.02 %) LDS: 0 (0.00 %) Scratch: 1 (0.00 %) Max Waves: 48 (0.02 %) Wait states: 0 (0.00 %) Decreases: SGPRS: 26 (0.01 %) VGPRS: 54 (0.02 %) Code Size: 68 (0.03 %) LDS: 0 (0.00 %) Scratch: 0 (0.00 %) Max Waves: 4 (0.00 %) Wait states: 0 (0.00 %) llvm-svn: 266378
Low Level Virtual Machine (LLVM) ================================ This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the documentation provided in docs/ for further assistance with LLVM, and in particular docs/GettingStarted.rst for getting started with LLVM and docs/README.txt for an overview of LLVM's documentation setup. If you are writing a package for LLVM, see docs/Packaging.rst for our suggestions.