Displaying 1 result from an estimated 1 matches for "5e8cbffd".
2017 Jan 23
2
Pre/post-increment addressing mode in LSR
Dear all,
From what I can gather, there is currently no way for loop strength reduction to target pre- and post-increment addressing modes. This is because the target hook `isLegalAddressingMode` in TargetTransformInfo.h doesn’t allow for pre- and post-increment. There is in fact a comment to that effect on the function prototype: “TODO: handle pre/postinc as well” (see