[llvm] AMDGPU/NewPM: Port SIFoldOperands to new pass manager (PR #105791)

Christudasan Devadasan via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 23 02:14:58 PDT 2024


================
@@ -2246,3 +2255,14 @@ bool SIFoldOperands::runOnMachineFunction(MachineFunction &MF) {
 
   return Changed;
 }
+
+PreservedAnalyses SIFoldOperandsPass::run(MachineFunction &MF, MachineFunctionAnalysisManager&) {
+  SIFoldOperandsImpl Impl;
+  bool Changed = Impl.run(MF);
+  if(!Changed) {
+    return PreservedAnalyses::all();
+  }
+  PreservedAnalyses PA;
----------------
cdevadas wrote:

Better use `auto PA = getMachineFunctionPassPreservedAnalyses();`

https://github.com/llvm/llvm-project/pull/105791


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