[CodeGen][NewPM] Port `ReachingDefAnalysis` to new pass manager. (#159572)

In this commit:
  (1) Added new pass manager support for `ReachingDefAnalysis`.
  (2) Added printer pass.
  (3) Make old pass manager use `ReachingDefInfoWrapperPass`

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/CodeGen.cpp b/llvm/lib/CodeGen/CodeGen.cpp
index 989cf4c4..9e0cb3b 100644
--- a/llvm/lib/CodeGen/CodeGen.cpp
+++ b/llvm/lib/CodeGen/CodeGen.cpp
@@ -112,6 +112,7 @@ void llvm::initializeCodeGen(PassRegistry &Registry) {
   initializeProcessImplicitDefsLegacyPass(Registry);
   initializeRABasicPass(Registry);
   initializeRAGreedyLegacyPass(Registry);
+  initializeReachingDefInfoWrapperPassPass(Registry);
   initializeRegAllocFastPass(Registry);
   initializeRegUsageInfoCollectorLegacyPass(Registry);
   initializeRegUsageInfoPropagationLegacyPass(Registry);