[RISCV] Add test case showing failure to fold (fadd (reduce -0.0, X), Y) due to one...
authorCraig Topper <craig.topper@sifive.com>
Tue, 25 Apr 2023 19:52:00 +0000 (12:52 -0700)
committerCraig Topper <craig.topper@sifive.com>
Tue, 25 Apr 2023 19:52:21 +0000 (12:52 -0700)
commit10178117765c961cf0551bb1496af4aa14530173
treea51c11cacfed00eda4695de4cace5759a4275ff2
parent78bb06b1270c5d266dc080e31a7fed2075b02052
[RISCV] Add test case showing failure to fold (fadd (reduce -0.0, X), Y) due to one use check. NFC"

If the -0.0 has multiple uses we won't fold the reduction.
llvm/test/CodeGen/RISCV/rvv/fold-binary-reduce.ll