add some code to support cross-register class copying from
authorChris Lattner <sabre@nondot.org>
Sun, 9 Mar 2008 08:46:19 +0000 (08:46 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 9 Mar 2008 08:46:19 +0000 (08:46 +0000)
commit5c927500c823aecafb46881626a5db7822ad019a
treec9eeaf31ee558b94fd1a90ae758c0403cdbf2340
parent76806b6a434ad5477727d3733d18fe309a1281fe
add some code to support cross-register class copying from
RST -> RFP{32/64/80}.  We only handle ST(0) for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48104 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp