r301491 - Revert r301487: Replace HashString algorithm with xxHash64

2017-04-26 Thread Rui Ueyama via cfe-commits
Author: ruiu Date: Wed Apr 26 18:15:10 2017 New Revision: 301491 URL: http://llvm.org/viewvc/llvm-project?rev=301491&view=rev Log: Revert r301487: Replace HashString algorithm with xxHash64 This reverts commit r301487 to make buildbots green. Modified: cfe/trunk/test/CodeGen/target-feat

r301487 - Replace HashString algorithm with xxHash64

2017-04-26 Thread Rui Ueyama via cfe-commits
Author: ruiu Date: Wed Apr 26 17:45:04 2017 New Revision: 301487 URL: http://llvm.org/viewvc/llvm-project?rev=301487&view=rev Log: Replace HashString algorithm with xxHash64 The previous algorithm processed one character at a time, which is very painful on a modern CPU. Replace it with xxHash64,