[RISCV] Add test cases for failure to optimize select_cc with X < 1 or X > -1. NFC
authorCraig Topper <craig.topper@sifive.com>
Fri, 12 Mar 2021 19:05:45 +0000 (11:05 -0800)
committerCraig Topper <craig.topper@sifive.com>
Fri, 12 Mar 2021 19:19:04 +0000 (11:19 -0800)
commitd701e37b424606650a5063371b979013d0f6d160
treeecaedea1963e57141e369a851e25860cd294e060
parent61f006ac655431bd44b9e089f74c73bec0c1a48c
[RISCV] Add test cases for failure to optimize select_cc with X < 1 or X > -1. NFC

We can use BGE with X0 to implement these, but we currently put
1 or -1 into a register.
llvm/test/CodeGen/RISCV/select-cc.ll