Displaying 1 result from an estimated 1 matches for "writesmemory".
2012 Feb 23
2
[LLVMdev] [RFC] Remat Enhancements
...emory. Here's how I've handled these two questions:
- Add an isLoad member to TargetInstrInfo with a corresponding
implementation in the X86 target consisting of a switch on all
of the load-type opcodes. By default isLoad returns false so
that false negatives are possible.
- Add a writesMemory member to TargetInstrInfo with a corresponding
implementation in the XD86 target. The target implemenmtation is both
a switch on store-type opcodes and a check to see whether a
MachineInstr has write-type MachineMemOperands. The default
implementation returns "false" but "t...