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__builtin_ctzl takes an unsigned long argument which need not be 64-bit long on all platforms. Using __builtin_ctzll, which takes an unsigned long long argument, ensures that 64-bit values will be handled on a wider range of platforms. Without this change, the test corresponding to M512 fails in Windows. Reviewed By: gchatelet Differential Revision: https://reviews.llvm.org/D104897
LLVM libc ========= This directory and its subdirectories contain source code for llvm-libc, a retargetable implementation of the C standard library. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.