[PATCH] D101005: [AArch64][GlobalISel] Simplify out of range rotate amount.

[Amara Emerson via Phabricator via llvm-commits]

aemerson added inline comments.


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Comment at: llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp:3924
+  auto Bits = Builder.buildConstant(AmtTy, Bitsize);
+  ConstantFoldingMIRBuilder CFMIB(MI);
+  Amt = CFMIB.buildURem(AmtTy, MI.getOperand(2).getReg(), Bits).getReg(0);
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arsenm wrote:
> I think one off MIRBuilders should never be used
What do you suggest here instead?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101005/new/

https://reviews.llvm.org/D101005