[llvm] [RISCV] Match mul_vl(v, (add_vl v1, splat 1)) to vmadd_vl (PR #71495)

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 7 23:36:36 PST 2023

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topperc wrote:

Looks like AArch64 does this same transform in performMulCombine. They also handle a subtract case.

https://github.com/llvm/llvm-project/pull/71495

Previous message: [llvm] [RISCV] Match mul_vl(v, (add_vl v1, splat 1)) to vmadd_vl (PR #71495)
Next message: [flang] [compiler-rt] [clang-tools-extra] [clang] [libc] [lld] [llvm] [libcxxabi] [libcxx] [libc++] Fix the behavior of throwing `operator new` under -fno-exceptions (PR #69498)
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