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path: root/llvm/lib/CodeGen/LowerSubregs.cpp
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* isSubRegOf() is a dup of isSubRegister.Evan Cheng2007-10-231-1/+1
| | | | llvm-svn: 43249
* Allow copyRegToReg to emit cross register classes copies.Evan Cheng2007-09-261-4/+4
| | | | | | Tested with "make check"! llvm-svn: 42346
* Remove isReg, isImm, and isMBB, and change all their users to use Dan Gohman2007-09-141-3/+3
| | | | | | | isRegister, isImmediate, and isMachineBasicBlock, which are equivalent, and more popular. llvm-svn: 41958
* Move isSubRegOf into MRegisterInfo. Fix a missed move elimination in ↵Christopher Lamb2007-08-101-17/+24
| | | | | | LowerSubregs and add more debugging output there. llvm-svn: 41005
* Implement review feedback. No functionality change.Christopher Lamb2007-08-061-137/+152
| | | | llvm-svn: 40863
* Add a MachineFunction pass, which runs post register allocation, that turns ↵Christopher Lamb2007-07-261-0/+226
subreg insert/extract instruction into register copies. This ensures correct code gen if the coalescer isn't able to remove all subreg instructions. llvm-svn: 40521
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