[clang] [llvm] [HLSL] Implement WaveActiveAnyTrue intrinsic (PR #115902)

Farzon Lotfi via cfe-commits cfe-commits at lists.llvm.org
Wed Nov 20 10:26:56 PST 2024


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@@ -2848,7 +2819,7 @@ bool SPIRVInstructionSelector::selectIntrinsic(Register ResVReg,
   case Intrinsic::spv_wave_active_countbits:
     return selectWaveActiveCountBits(ResVReg, ResType, I);
   case Intrinsic::spv_wave_any:
-    return selectWaveActiveAnyTrue(ResVReg, ResType, I);
+    return selectWaveNOpInst(ResVReg, ResType, I, SPIRV::OpGroupNonUniformAny);
   case Intrinsic::spv_wave_is_first_lane: {
     SPIRVType *IntTy = GR.getOrCreateSPIRVIntegerType(32, I, TII);
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farzonl wrote:

I think fin is saying make `spv_wave_is_first_lane` use `selectWaveNOpInst`

https://github.com/llvm/llvm-project/pull/115902


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