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(parent: 61425c0) | patch
Extract method for detecting constant unallocatable physregs.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 16 Jan 2012 22:34:08 +0000 (22:34 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 16 Jan 2012 22:34:08 +0000 (22:34 +0000)
commitc035c940a656f34a58ebe22fcc5f9b2a7d8e97fb
treedafece65a47d774ec131ca06120699dca710bb33tree | snapshot
parent61425c0a7f4e3608a85f7bbf254cd052a15b7446commit | diff
Extract method for detecting constant unallocatable physregs.

It is safe to move uses of such registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148259 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/MachineRegisterInfo.h diff | blob | history
lib/CodeGen/MachineLICM.cpp diff | blob | history
lib/CodeGen/MachineRegisterInfo.cpp diff | blob | history
lib/CodeGen/MachineSink.cpp diff | blob | history
lib/CodeGen/TargetInstrInfoImpl.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors