[PATCH] D112702: [AMDGPU] Add 24-bit mulhi intrinsics in INTRINSIC_WO_CHAIN combine.

[Abinav Puthan Purayil via Phabricator via llvm-commits]

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mul24 intrinsic's operands are simplified by
AMDGPUTargetLowering::performIntrinsicWOChainCombine(). This change adds
the mul24hi intrinsics in the combine since its operands can be
simplified like that of the mul24 intrinsics.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D112702

Files:
  llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  llvm/test/CodeGen/AMDGPU/mul_uint24-amdgcn.ll

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