4 Commits

Author	SHA1	Message	Date
Eric Christopher	cf56a5034f	Change the x86 32-bit scheduler to register pressure and fix up the ... corresponding testcases back to the previous versions. Fixes some performance regressions only seen on 32-bit. llvm-svn: 127441	2011-03-11 01:05:58 +00:00
Eric Christopher	eb19e9e9fc	Turn on list-ilp scheduling by default on x86 and x86-64, fix up ... testcases accordingly. Some are currently xfailed and will be filed as bugs to be fixed or understood. Performance results: roughly neutral on SPEC some micro benchmarks in the llvm suite are up between 100 and 150%, only a pair of regressions that are due to be investigated john-the-ripper saw: 10% improvement in traditional DES 8% improvement in BSDI DES 59% improvement in FreeBSD MD5 67% improvement in OpenBSD Blowfish 14% improvement in LM DES Small compile time impact. llvm-svn: 127208	2011-03-08 02:42:25 +00:00
Dale Johannesen	6d4802ba6c	Add SSE so these actually pass on non-X86 hosts. ... llvm-svn: 106575	2010-06-22 20:54:03 +00:00
Mon P Wang	825639e849	Move v-binop-widen tests to X86 since they don't work on all platforms ... llvm-svn: 106562	2010-06-22 19:40:50 +00:00