================
@@ -2174,7 +2174,44 @@ void AMDGPUCodeGenPassBuilder::addMachineSSAOptimization(
addPass(SIShrinkInstructionsPass());
}
+void AMDGPUCodeGenPassBuilder::addOptimizedRegAlloc(
+ AddMachinePass &addPass) const {
+ if (EnableDCEInRA)
+ insertPass<DetectDeadLanesPass>(DeadMachineInstructionElimPass());
+
+ // FIXME: when an instruction has a Killed operand, and the instruction is
+ // inside a bundle, seems only the BUNDLE instruction appears as the Kills of
+ // the register in LiveVariables, this would trigger a failure in verifier,
+ // we should fix it and enable the verifier.
+ if (OptVGPRLiveRange)
+ insertPass<RequireAnalysisPass<LiveVariablesAnalysis, MachineFunction>>(
----------------
arsenm wrote:
I thought we were explicitly adding all passes and not trying to do insertPass
https://github.com/llvm/llvm-project/pull/138491
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