[llvm] [AMDGPU][NewPM] Port SIShrinkInstructions to new pass manager. (PR #106967)

[Pravin Jagtap via llvm-commits]

================
@@ -1077,3 +1081,21 @@ bool SIShrinkInstructions::runOnMachineFunction(MachineFunction &MF) {
   }
   return false;
 }
+
+bool SIShrinkInstructionsLegacy::runOnMachineFunction(MachineFunction &MF) {
+  if (skipFunction(MF.getFunction()))
+    return false;
+
+  return SIShrinkInstructions().run(MF);
+}
+
+PreservedAnalyses
+SIShrinkInstructionsPass::run(MachineFunction &MF,
+                              MachineFunctionAnalysisManager &) {
+  if (MF.getFunction().hasOptNone() || !SIShrinkInstructions().run(MF))
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pravinjagtap wrote:

Shouldn't codegen pipeline builder take care of opt none? I am not sure when to use TM and Fcn attribute to decide pass invocatoin.

https://github.com/llvm/llvm-project/pull/106967