================
@@ -3095,6 +3098,34 @@ bool SPIRVInstructionSelector::selectWaveExclusiveScan(
return true;
}
+bool SPIRVInstructionSelector::selectQuadSwap(Register ResVReg,
+ SPIRVTypeInst ResType,
+ MachineInstr &I,
+ unsigned Direction) const {
+ assert(I.getNumOperands() == 3);
+ assert(I.getOperand(2).isReg());
+ MachineBasicBlock &BB = *I.getParent();
+ Register InputRegister = I.getOperand(2).getReg();
+ SPIRVTypeInst InputType = GR.getSPIRVTypeForVReg(InputRegister);
+
+ if (!InputType)
+ report_fatal_error("Input Type could not be determined.");
----------------
s-perron wrote:
We don't use `InputType`. We could probably remove all of this.
https://github.com/llvm/llvm-project/pull/184360
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