================
@@ -63,4 +70,189 @@ char &llvm::AMDGPURBSelectID = AMDGPURBSelect::ID;
FunctionPass *llvm::createAMDGPURBSelectPass() { return new AMDGPURBSelect(); }
-bool AMDGPURBSelect::runOnMachineFunction(MachineFunction &MF) { return true; }
+bool shouldRBSelect(MachineInstr &MI) {
+ if (isTargetSpecificOpcode(MI.getOpcode()) && !MI.isPreISelOpcode())
+ return false;
+
+ if (MI.getOpcode() == AMDGPU::PHI || MI.getOpcode() == AMDGPU::IMPLICIT_DEF)
+ return false;
+
+ if (MI.isInlineAsm())
+ return false;
+
+ return true;
+}
+
+void setRB(MachineInstr &MI, MachineOperand &DefOP, MachineIRBuilder B,
----------------
rovka wrote:
```suggestion
void setRBDef(MachineInstr &MI, MachineOperand &DefOp, MachineIRBuilder B,
```
https://github.com/llvm/llvm-project/pull/112863
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