================
@@ -1949,6 +1952,22 @@ bool SPIRVInstructionSelector::selectSign(Register
ResVReg,
return Result;
}
+bool SPIRVInstructionSelector::selectWaveActiveAnyTrue(Register ResVReg,
+ const SPIRVType
*ResType,
+ MachineInstr &I) const {
+ assert(I.getNumOperands() == 3);
+ assert(I.getOperand(2).isReg());
+
+ MachineBasicBlock &BB = *I.getParent();
+ SPIRVType *IntTy = GR.getOrCreateSPIRVIntegerType(32, I, TII);
+
+ return BuildMI(BB, I, I.getDebugLoc(), TII.get(SPIRV::OpGroupNonUniformAny))
+ .addDef(ResVReg)
+ .addUse(GR.getSPIRVTypeID(ResType))
+ .addUse(GR.getOrCreateConstInt(SPIRV::Scope::Subgroup, I, IntTy, TII))
+ .addUse(I.getOperand(2).getReg());
----------------
pow2clk wrote:
I see there are still a few instances below where we return the result of
`addUse` as a boolean result, but it should really have one more method call to
`constrainAllUses` at the end as should the ones below.
```suggestion
.addUse(I.getOperand(2).getReg())
.constrainAllUses(TII, TRI, RBI);
```
https://github.com/llvm/llvm-project/pull/115902
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