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[RISCV] Use gorciw for i32 orc.b intrinsic when Zbp is enabled.

Authored by craig.topper on Apr 4 2021, 3:40 PM.

Description

[RISCV] Use gorciw for i32 orc.b intrinsic when Zbp is enabled.

The W version of orc.b does not exist in Zbp so we need to use
gorci encoding. If we have Zbp, we can use gorciw which can avoid a
sext.w in some cases.

Details

Committed
craig.topperApr 4 2021, 5:14 PM
Parents
rGec575e3b0a46: [sanitizer] Simplify GetTls with dl_iterate_phdr on Linux
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