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path: root/lib/CodeGen/LowerSubregs.cpp
AgeCommit message (Expand)Author
2009-07-16Let RegisterInfo decide whether it can emit cross-class copy or notAnton Korobeynikov
2009-03-23Do not fold away subreg_to_reg if the source register has a sub-register inde...Evan Cheng
2008-12-18Teach LowerSubregs to preserve kill/dead information when loweringDan Gohman
2008-12-18Make LowerSubregs' debug output for EXTRACT_SUBREG consistent withDan Gohman
2008-12-18Fix a copy+pasto in an assertion message.Dan Gohman
2008-12-18Fix indentation level.Dan Gohman
2008-11-21Silence unused variable warnings.Devang Patel
2008-10-03Switch the MachineOperand accessors back to the short names likeDan Gohman
2008-09-24Give LowerSubregs.cpp a top-level description.Dan Gohman
2008-09-22Instead of setPreservesAll, just mark them preseving machine loop info and ma...Evan Cheng
2008-09-22Mark several codegen passes as preserving all analysis.Evan Cheng
2008-09-04Tidy up several unbeseeming casts from pointer to intptr_t.Dan Gohman
2008-08-20Fix indentation.Dan Gohman
2008-08-07Re-enable elimination of unnecessary SUBREG_TO_REG instructions inDan Gohman
2008-07-17Re-introduce LeakDetector support for MachineInstrs and MachineBasicBlocks.Dan Gohman
2008-06-17It's not safe to remove SUBREG_TO_REG that looks like identity copies, e.g. m...Evan Cheng
2008-06-16Do not issue identity copies.Evan Cheng
2008-06-04Revert this.Evan Cheng
2008-06-04LowerSubregs should not clobber any analysis.Evan Cheng
2008-03-16Make insert_subreg a two-address instruction, vastly simplifying LowerSubregs...Christopher Lamb
2008-03-13Get rid of a pseudo instruction and replace it with subreg based operation on...Christopher Lamb
2008-03-11Recommitting parts of r48130. These do not appear to cause the observed failu...Christopher Lamb
2008-03-11Use TargetRegisterInfo::getPhysicalRegisterRegClass. Remove duplicated code.Evan Cheng
2008-03-10Revert 48125, 48126, and 48130 for now to unbreak some x86-64 tests.Evan Cheng
2008-03-10Allow insert_subreg into implicit, target-specific values. Christopher Lamb
2008-02-10Rename MRegisterInfo to TargetRegisterInfo.Dan Gohman
2007-12-31Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of theOwen Anderson
2007-12-31Rename SSARegMap -> MachineRegisterInfo in keeping with the idea Chris Lattner
2007-12-29Remove attribution from file headers, per discussion on llvmdev.Chris Lattner
2007-10-23isSubRegOf() is a dup of isSubRegister.Evan Cheng
2007-09-26Allow copyRegToReg to emit cross register classes copies.Evan Cheng
2007-09-14Remove isReg, isImm, and isMBB, and change all their users to use Dan Gohman
2007-08-10Move isSubRegOf into MRegisterInfo. Fix a missed move elimination in LowerSub...Christopher Lamb
2007-08-06Implement review feedback. No functionality change.Christopher Lamb
2007-07-26Add a MachineFunction pass, which runs post register allocation, that turns s...Christopher Lamb