Commit Graph

5604 Commits

Author SHA1 Message Date
Chris Lattner 6c1ca888d4 Lower READCYCLECOUNTER correctly, preserving the chain result
llvm-svn: 24438
2005-11-20 22:57:19 +00:00
Chris Lattner 6df9e11989 use chain operands to ensure the copies don't wander from the rdtsc instruction.
llvm-svn: 24434
2005-11-20 22:01:40 +00:00
Andrew Lenharth 0bf68ae434 The second patch of X86 support for read cycle counter.
llvm-svn: 24430
2005-11-20 21:41:10 +00:00
Chris Lattner 76ac068568 Separate X86ISelLowering stuff out from the X86ISelPattern.cpp file. Patch
contributed by Evan Cheng.

llvm-svn: 24358
2005-11-15 00:40:23 +00:00