[PATCH] D102310: [RISCV][CodeGen] Implement IR Intrinsic support for K extension

[ksyx via Phabricator via llvm-commits]

ksyx added inline comments.


================
Comment at: llvm/include/llvm/IR/IntrinsicsRISCV.td:1506
+                [IntrNoMem, IntrSpeculatable, IntrWillReturn,
+                 ImmArg<ArgIndex<2>>, Returned<ArgIndex<0>>]>;
+
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craig.topper wrote:
> Why does this intrinsic have the Returned attribute?
Maybe this is following the old 0.9.0 version that mixes the use of rs1/rd registers.


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  https://reviews.llvm.org/D102310/new/

https://reviews.llvm.org/D102310