[RISCV] Update computeKnownBitsForTargetNode to treat READ_VLENB as being 16 byte...
authorCraig Topper <craig.topper@sifive.com>
Mon, 12 Apr 2021 00:54:20 +0000 (17:54 -0700)
committerCraig Topper <craig.topper@sifive.com>
Mon, 12 Apr 2021 00:54:23 +0000 (17:54 -0700)
commitcb4c793e46bb01914e07d1c66238133e6d672321
tree8babaf0a832a0887df913a7aa81bec55ca629c9c
parentff902080a9fbf16fdeb076d3aadc8df6eea1cc04
[RISCV] Update computeKnownBitsForTargetNode to treat READ_VLENB as being 16 byte aligned.

According to the 0.10 spec, VLEN is at least 128 bits and is a
power of 2.
llvm/lib/Target/RISCV/RISCVISelLowering.cpp