llvm-project

379a609d - [mlir][arith][transforms] Adds f4E2M1FN support to truncf and extf (#144157)

[mlir][arith][transforms] Adds f4E2M1FN support to truncf and extf (#144157) See work detail: https://github.com/iree-org/iree/issues/20920 Add support for f4E2M1FN in `arith.truncf` and `arith.extf` ops though a software emulation --------- Signed-off-by: Muzammiluddin Syed <muzasyed@amd.com>