aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/RegisterScavenging.cpp
AgeCommit message (Expand)Author
2007-05-01If call frame is not part of stack frame and no dynamic alloc, eliminateFrame...Evan Cheng
2007-04-26Rename findRegisterUseOperand to findRegisterUseOperandIdx to avoid confusion.Evan Cheng
2007-04-03Bad bad bug. findRegisterUseOperand() returns -1 if a use if not found.Evan Cheng
2007-03-26Fix reversed logic in getRegsUsed. Rename RegStates to RegsAvailable toDale Johannesen
2007-03-20maintain LiveIn when splitting blocks (register scavenging needs it)Dale Johannesen
2007-03-06Minor bug fix.Evan Cheng
2007-03-06Register scavenger is now capable of scavenging. It spills a register whose u...Evan Cheng
2007-03-02Mark dead def as unused.Evan Cheng
2007-03-01Add a version of FindUnusedReg that restrict search to a specific set of regi...Evan Cheng
2007-03-01Interface clean up.Evan Cheng
2007-02-27Some more code clean up.Evan Cheng
2007-02-27Oops.Evan Cheng
2007-02-27RegScavenger interface change to make it more flexible.Evan Cheng
2007-02-27forward() should not increment internal iterator. Its client may insert instr...Evan Cheng
2007-02-25Add an assertion.Evan Cheng
2007-02-23Mark livein registers as being in used.Evan Cheng
2007-02-23Initial check in of register scavenger. Its only current functionality is tra...Evan Cheng