1. 5f15992 Changed my mind. We now allow remat of instructions whose defs have subreg indices. by Evan Cheng · 16 years ago
  2. 3784453 Let callers decide the sub-register index on the def operand of rematerialized instructions. by Evan Cheng · 16 years ago
  3. c23197a llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. by Torok Edwin · 16 years ago
  4. c25e758 assert(0) -> LLVM_UNREACHABLE. by Torok Edwin · 16 years ago
  5. 261ce1d Remove TargetInstrInfo::CommuteChangesDestination and added findCommutedOpIndices which returns the operand indices which are swapped (when applicable). This allows for some code clean up and future enhancements. by Evan Cheng · 16 years ago
  6. 2578ba2 Handle IMPLICIT_DEF with isUndef operand marker, part 2. This patch moves the code to annotate machineoperands to LiveIntervalAnalysis. It also add markers for implicit_def that define physical registers. The rest, is just a lot of details. by Evan Cheng · 16 years ago
  7. 4784f1f Add a bit IsUndef to MachineOperand. This indicates the def / use register operand is defined by an implicit_def. That means it can def / use any register and passes (e.g. register scavenger) can feel free to ignore them. by Evan Cheng · 16 years ago
  8. ac27640 Removed SimpleRewriter. by Lang Hames · 16 years ago
  9. 2c48fe6 Fix for PR4225: When rewriter reuse a value in a physical register , it clear the register kill operand marker and its kill ops information. However, the cleared operand may be a def of a super-register. Clear the kill ops info for the super-register's sub-registers as well. by Evan Cheng · 16 years ago
  10. f41538d Update to in-place spilling framework. Includes live interval scaling and trivial rewriter. by Lang Hames · 16 years ago
  11. 427a6b6 Fix PR4210. Rewritter should track and update kills of sub-registers as well. by Evan Cheng · 16 years ago
  12. eca24fb Teach TransferDeadness to delete truly dead instructions if they do not produce side effects. by Evan Cheng · 16 years ago
  13. 87e3bca Renamed Spiller classes (plus uses and related files) to VirtRegRewriter. by Lang Hames · 16 years ago