Mapping of physregs can make it so that the designated and input physregs are
authorChris Lattner <sabre@nondot.org>
Fri, 28 Apr 2006 04:43:18 +0000 (04:43 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 28 Apr 2006 04:43:18 +0000 (04:43 +0000)
commitba1fc3daf757c8f880c3069eed20218c91f2c3a8
treec256acd5539c83d36e2b3d98cc878cfacc6fed1e
parentae74f555522298bef3be8a173163bf778d59adf9
Mapping of physregs can make it so that the designated and input physregs are
the same.  In this case, don't emit a noop copy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28008 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/VirtRegMap.cpp