Handle NewReg==OldReg in renameRegister().
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 15 May 2012 22:20:27 +0000 (22:20 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 15 May 2012 22:20:27 +0000 (22:20 +0000)
commit70724aaf7329b8de8e53648b2a3afcbbf46ddbb7
tree5f55fa41cacbd9c11ba4809d1cfe9584d7517de1
parent141aea9cff95b8df8ca89fb757dc44ee37a3d8df
Handle NewReg==OldReg in renameRegister().

This can happen when widening a virtual register to a super-register
class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156867 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveDebugVariables.cpp