[llvm] [llvm][ctx_profile] Add instrumentation lowering (PR #90821)

[Snehasish Kumar via llvm-commits]

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@@ -8,10 +8,20 @@
 //
 
 #include "llvm/Transforms/Instrumentation/PGOCtxProfLowering.h"
+#include "llvm/Analysis/OptimizationRemarkEmitter.h"
+#include "llvm/IR/Analysis.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/Support/CommandLine.h"
+#include <utility>
 
 using namespace llvm;
 
+#define DEBUG_TYPE "ctx-profile-lower"
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snehasish wrote:

nit: Make this consistent with the module pass name?

https://github.com/llvm/llvm-project/pull/90821