[llvm-branch-commits] [llvm] [CodeGen] Add Printer pass for MachineBlockHashInfo and tests (PR #192911)

[Matt Arsenault via llvm-branch-commits]

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@@ -44,9 +46,48 @@ static uint16_t fold_64_to_16(const uint64_t Value) {
   return Res;
 }
 
+namespace {
+class MachineBlockHashInfoPrinter : public MachineFunctionPass {
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arsenm wrote:

This is legacy PM, can do this as a new pm analysis printer pass 

https://github.com/llvm/llvm-project/pull/192911