[NewPM] Remove PredicateInfoPrinterLegacyPass (#73407)

This pass isn't used anywhere upstream and thus has no test coverage.
For these reasons, remove it.

1 files changed, 0 insertions, 33 deletions

diff --git a/llvm/lib/Transforms/Utils/PredicateInfo.cpp b/llvm/lib/Transforms/Utils/PredicateInfo.cpp
index 1f16ba7..902977b 100644
--- a/llvm/lib/Transforms/Utils/PredicateInfo.cpp
+++ b/llvm/lib/Transforms/Utils/PredicateInfo.cpp
@@ -23,7 +23,6 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/PatternMatch.h"
-#include "llvm/InitializePasses.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/DebugCounter.h"
@@ -33,12 +32,6 @@
 using namespace llvm;
 using namespace PatternMatch;
 
-INITIALIZE_PASS_BEGIN(PredicateInfoPrinterLegacyPass, "print-predicateinfo",
-                      "PredicateInfo Printer", false, false)
-INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(AssumptionCacheTracker)
-INITIALIZE_PASS_END(PredicateInfoPrinterLegacyPass, "print-predicateinfo",
-                    "PredicateInfo Printer", false, false)
 static cl::opt<bool> VerifyPredicateInfo(
     "verify-predicateinfo", cl::init(false), cl::Hidden,
     cl::desc("Verify PredicateInfo in legacy printer pass."));
@@ -835,20 +828,6 @@ std::optional<PredicateConstraint> PredicateBase::getConstraint() const {
 
 void PredicateInfo::verifyPredicateInfo() const {}
 
-char PredicateInfoPrinterLegacyPass::ID = 0;
-
-PredicateInfoPrinterLegacyPass::PredicateInfoPrinterLegacyPass()
-    : FunctionPass(ID) {
-  initializePredicateInfoPrinterLegacyPassPass(
-      *PassRegistry::getPassRegistry());
-}
-
-void PredicateInfoPrinterLegacyPass::getAnalysisUsage(AnalysisUsage &AU) const {
-  AU.setPreservesAll();
-  AU.addRequiredTransitive<DominatorTreeWrapperPass>();
-  AU.addRequired<AssumptionCacheTracker>();
-}
-
 // Replace ssa_copy calls created by PredicateInfo with their operand.
 static void replaceCreatedSSACopys(PredicateInfo &PredInfo, Function &F) {
   for (Instruction &Inst : llvm::make_early_inc_range(instructions(F))) {
@@ -862,18 +841,6 @@ static void replaceCreatedSSACopys(PredicateInfo &PredInfo, Function &F) {
   }
 }
 
-bool PredicateInfoPrinterLegacyPass::runOnFunction(Function &F) {
-  auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
-  auto &AC = getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
-  auto PredInfo = std::make_unique<PredicateInfo>(F, DT, AC);
-  PredInfo->print(dbgs());
-  if (VerifyPredicateInfo)
-    PredInfo->verifyPredicateInfo();
-
-  replaceCreatedSSACopys(*PredInfo, F);
-  return false;
-}
-
 PreservedAnalyses PredicateInfoPrinterPass::run(Function &F,
                                                 FunctionAnalysisManager &AM) {
   auto &DT = AM.getResult<DominatorTreeAnalysis>(F);