================
@@ -6847,7 +6833,8 @@ SDValue RISCVTargetLowering::lowerVECTOR_SHUFFLE(SDValue
Op,
// Prefer vzip if available.
// TODO: Extend to matching vzip if EvenSrc and OddSrc allow.
- if (Subtarget.hasStdExtZvzip() && isLegalVTForZvzipOperand(VT, Subtarget))
+ if (Subtarget.hasStdExtZvzip() &&
+ isLegalVTForZvzipInterleavedOperand(VT, Subtarget))
----------------
BoyaoWang430 wrote:
This checks the doubled type, but the calls below lower the original V1/V2.
Please validate the actual operand type.
https://github.com/llvm/llvm-project/pull/210603
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