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(parent: 982dc84) | patch
Delete merged physreg copies in joinReservedPhysReg().
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 3 Aug 2012 22:12:51 +0000 (22:12 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 3 Aug 2012 22:12:51 +0000 (22:12 +0000)
commite744ac49f4cf878e2b34dba26964f04fb0415fa3
tree330cd152682bcc4bd9e503dc39f8f675e5f41446tree | snapshot
parent982dc84762fc0c2ca35e6947d648a690dd22343ccommit | diff
Delete merged physreg copies in joinReservedPhysReg().

Previously, the identity copy would survive through register allocation
before it was removed by the rewriter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161269 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterCoalescer.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors