Commit Graph

3 Commits

Author SHA1 Message Date
Michael Berg f95ee6074a [RISCV] Add target specific loop unrolling and peeling preferences
Both these preference helper functions have initial support with
this change. The loop unrolling preferences are set with initial
settings to control thresholds, size and attributes of loops to
unroll with some tuning done.  The peeling preferences may need
some tuning as well as the initial support looks much like what
other architectures utilize.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D113798
2021-12-18 12:54:50 -08:00
Michael Berg 3e363f14e1 Revert "[RISCV] Add target specific loop unrolling and peeling preferences"
This reverts commit 8487981a72.
2021-12-07 15:13:42 -08:00
Michael Berg 8487981a72 [RISCV] Add target specific loop unrolling and peeling preferences
Both these preference helper functions have initial support with
this change. The loop unrolling preferences are set with initial
settings to control thresholds, size and attributes of loops to
unroll with some tuning done.  The peeling preferences may need
some tuning as well as the initial support looks much like what
other architectures utilize.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D113798
2021-12-07 15:06:42 -08:00