[clang] [llvm] [HLSL][DXIL][SPIRV] QuadReadLaneAt intrinsic support (PR #205735)

[via cfe-commits]

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@@ -5382,6 +5382,9 @@ bool SPIRVInstructionSelector::selectIntrinsic(Register ResVReg,
     return selectWaveExclusiveScanSum(ResVReg, ResType, I);
   case Intrinsic::spv_wave_prefix_product:
     return selectWaveExclusiveScanProduct(ResVReg, ResType, I);
+  case Intrinsic::spv_quad_read_lane_at:
+    return selectWaveOpInst(ResVReg, ResType, I,
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kcloudy0717 wrote:

I renamed the function selectQuadSwap to selectQuadShuffle and handle SPIRV intrinsic in the function.

https://github.com/llvm/llvm-project/pull/205735