From: Bjorn Pettersson <bjorn.a.pettersson@ericsson.com>
Date: Sun, 16 Apr 2023 21:17:58 +0000 (+0200)
Subject: Re-apply "[Passes] Remove legacy PM versions of InstructionNamer and MetaRenamer"
X-Git-Tag: upstream/17.0.6~10082
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf59f649ffa14818487713fd2636992b62a69a76;p=platform%2Fupstream%2Fllvm.git

Re-apply "[Passes] Remove legacy PM versions of InstructionNamer and MetaRenamer"

A new attempt after removing uses of -instnamer in polly lit tests
in D148530.
---

diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index 68da996..9e9aea5 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -157,7 +157,6 @@ void initializeIndirectBrExpandPassPass(PassRegistry&);
 void initializeInferAddressSpacesPass(PassRegistry&);
 void initializeInferFunctionAttrsLegacyPassPass(PassRegistry&);
 void initializeInstCountLegacyPassPass(PassRegistry &);
-void initializeInstNamerPass(PassRegistry&);
 void initializeInstSimplifyLegacyPassPass(PassRegistry &);
 void initializeInstructionCombiningPassPass(PassRegistry&);
 void initializeInstructionSelectPass(PassRegistry&);
@@ -256,7 +255,6 @@ void initializeMemorySSAPrinterLegacyPassPass(PassRegistry&);
 void initializeMemorySSAWrapperPassPass(PassRegistry&);
 void initializeMergeICmpsLegacyPassPass(PassRegistry &);
 void initializeMergedLoadStoreMotionLegacyPassPass(PassRegistry&);
-void initializeMetaRenamerPass(PassRegistry&);
 void initializeModuleDebugInfoLegacyPrinterPass(PassRegistry &);
 void initializeModuleSummaryIndexWrapperPassPass(PassRegistry&);
 void initializeModuloScheduleTestPass(PassRegistry&);
diff --git a/llvm/include/llvm/LinkAllPasses.h b/llvm/include/llvm/LinkAllPasses.h
index 247d4ed..2b84459 100644
--- a/llvm/include/llvm/LinkAllPasses.h
+++ b/llvm/include/llvm/LinkAllPasses.h
@@ -137,8 +137,6 @@ namespace {
       (void) llvm::createMergedLoadStoreMotionPass();
       (void) llvm::createGVNPass();
       (void) llvm::createPostDomTree();
-      (void) llvm::createInstructionNamerPass();
-      (void) llvm::createMetaRenamerPass();
       (void) llvm::createMergeICmpsLegacyPass();
       (void) llvm::createExpandLargeDivRemPass();
       (void) llvm::createExpandMemCmpPass();
diff --git a/llvm/include/llvm/Transforms/Utils.h b/llvm/include/llvm/Transforms/Utils.h
index bcf3e79..c89d510 100644
--- a/llvm/include/llvm/Transforms/Utils.h
+++ b/llvm/include/llvm/Transforms/Utils.h
@@ -21,11 +21,6 @@ class FunctionPass;
 class Pass;
 
 //===----------------------------------------------------------------------===//
-// createMetaRenamerPass - Rename everything with metasyntatic names.
-//
-ModulePass *createMetaRenamerPass();
-
-//===----------------------------------------------------------------------===//
 //
 // LowerInvoke - This pass removes invoke instructions, converting them to call
 // instructions.
@@ -35,13 +30,6 @@ extern char &LowerInvokePassID;
 
 //===----------------------------------------------------------------------===//
 //
-// InstructionNamer - Give any unnamed non-void instructions "tmp" names.
-//
-FunctionPass *createInstructionNamerPass();
-extern char &InstructionNamerID;
-
-//===----------------------------------------------------------------------===//
-//
 // LowerSwitch - This pass converts SwitchInst instructions into a sequence of
 // chained binary branch instructions.
 //
diff --git a/llvm/lib/Transforms/Utils/InstructionNamer.cpp b/llvm/lib/Transforms/Utils/InstructionNamer.cpp
index f3499c9..3ae570c 100644
--- a/llvm/lib/Transforms/Utils/InstructionNamer.cpp
+++ b/llvm/lib/Transforms/Utils/InstructionNamer.cpp
@@ -17,9 +17,6 @@
 #include "llvm/IR/Function.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/Type.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
-#include "llvm/Transforms/Utils.h"
 
 using namespace llvm;
 
@@ -41,35 +38,7 @@ void nameInstructions(Function &F) {
   }
 }
 
-struct InstNamer : public FunctionPass {
-  static char ID; // Pass identification, replacement for typeid
-  InstNamer() : FunctionPass(ID) {
-    initializeInstNamerPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &Info) const override {
-    Info.setPreservesAll();
-  }
-
-  bool runOnFunction(Function &F) override {
-    nameInstructions(F);
-    return true;
-  }
-};
-
-  char InstNamer::ID = 0;
-  } // namespace
-
-INITIALIZE_PASS(InstNamer, "instnamer",
-                "Assign names to anonymous instructions", false, false)
-char &llvm::InstructionNamerID = InstNamer::ID;
-//===----------------------------------------------------------------------===//
-//
-// InstructionNamer - Give any unnamed non-void instructions "tmp" names.
-//
-FunctionPass *llvm::createInstructionNamerPass() {
-  return new InstNamer();
-}
+} // namespace
 
 PreservedAnalyses InstructionNamerPass::run(Function &F,
                                             FunctionAnalysisManager &FAM) {
diff --git a/llvm/lib/Transforms/Utils/MetaRenamer.cpp b/llvm/lib/Transforms/Utils/MetaRenamer.cpp
index 0ab750a..06ccbf8 100644
--- a/llvm/lib/Transforms/Utils/MetaRenamer.cpp
+++ b/llvm/lib/Transforms/Utils/MetaRenamer.cpp
@@ -30,10 +30,7 @@
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/Type.h"
 #include "llvm/IR/TypeFinder.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Transforms/Utils.h"
 
 using namespace llvm;
 
@@ -199,46 +196,8 @@ void MetaRename(Module &M,
   }
 }
 
-struct MetaRenamer : public ModulePass {
-  // Pass identification, replacement for typeid
-  static char ID;
-
-  MetaRenamer() : ModulePass(ID) {
-    initializeMetaRenamerPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<TargetLibraryInfoWrapperPass>();
-    AU.setPreservesAll();
-  }
-
-  bool runOnModule(Module &M) override {
-    auto GetTLI = [this](Function &F) -> TargetLibraryInfo & {
-      return this->getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
-    };
-    MetaRename(M, GetTLI);
-    return true;
-  }
-};
-
 } // end anonymous namespace
 
-char MetaRenamer::ID = 0;
-
-INITIALIZE_PASS_BEGIN(MetaRenamer, "metarenamer",
-                      "Assign new names to everything", false, false)
-INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
-INITIALIZE_PASS_END(MetaRenamer, "metarenamer",
-                    "Assign new names to everything", false, false)
-
-//===----------------------------------------------------------------------===//
-//
-// MetaRenamer - Rename everything with metasyntactic names.
-//
-ModulePass *llvm::createMetaRenamerPass() {
-  return new MetaRenamer();
-}
-
 PreservedAnalyses MetaRenamerPass::run(Module &M, ModuleAnalysisManager &AM) {
   FunctionAnalysisManager &FAM =
       AM.getResult<FunctionAnalysisManagerModuleProxy>(M).getManager();
diff --git a/llvm/lib/Transforms/Utils/Utils.cpp b/llvm/lib/Transforms/Utils/Utils.cpp
index c9751bb..401bbe2 100644
--- a/llvm/lib/Transforms/Utils/Utils.cpp
+++ b/llvm/lib/Transforms/Utils/Utils.cpp
@@ -25,7 +25,6 @@ void llvm::initializeTransformUtils(PassRegistry &Registry) {
   initializeAssumeBuilderPassLegacyPassPass(Registry);
   initializeBreakCriticalEdgesPass(Registry);
   initializeCanonicalizeFreezeInLoopsPass(Registry);
-  initializeInstNamerPass(Registry);
   initializeLCSSAWrapperPassPass(Registry);
   initializeLoopSimplifyPass(Registry);
   initializeLowerGlobalDtorsLegacyPassPass(Registry);
@@ -33,7 +32,6 @@ void llvm::initializeTransformUtils(PassRegistry &Registry) {
   initializeLowerSwitchLegacyPassPass(Registry);
   initializePromoteLegacyPassPass(Registry);
   initializeUnifyFunctionExitNodesLegacyPassPass(Registry);
-  initializeMetaRenamerPass(Registry);
   initializeStripGCRelocatesLegacyPass(Registry);
   initializePredicateInfoPrinterLegacyPassPass(Registry);
   initializeFixIrreduciblePass(Registry);