[llvm] Port CodeGenPrepare to new pass manager (and BasicBlockSectionsProfil… (PR #75380)

[Matt Arsenault via llvm-commits]

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@@ -170,7 +155,63 @@ class BasicBlockSectionsProfileReader : public ImmutablePass {
 // sections profile. \p Buf is a memory buffer that contains the list of
 // functions and basic block ids to selectively enable basic block sections.
 ImmutablePass *
-createBasicBlockSectionsProfileReaderPass(const MemoryBuffer *Buf);
+createBasicBlockSectionsProfileReaderWrapperPass(const MemoryBuffer *Buf);
+
+/// Analysis pass providing the \c BasicBlockSectionsProfileReader.
+///
+/// Note that this pass's result cannot be invalidated, it is immutable for the
+/// life of the module.
+class BasicBlockSectionsProfileReaderAnalysis
+    : public AnalysisInfoMixin<BasicBlockSectionsProfileReaderAnalysis> {
+  class TargetMachine;
+
+public:
+  static AnalysisKey Key;
+  typedef BasicBlockSectionsProfileReader Result;
+  BasicBlockSectionsProfileReaderAnalysis(const llvm::TargetMachine *TM)
+      : TM(TM) {}
+
+  Result run(Function &F, FunctionAnalysisManager &AM);
+
+private:
+  const llvm::TargetMachine *TM;
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arsenm wrote:

Don't need llvm::

https://github.com/llvm/llvm-project/pull/75380