[llvm] [NewPM] Remove StripGCRelocatesLegacyPass (PR #73403)

Aiden Grossman via llvm-commits llvm-commits at lists.llvm.org
Sat Nov 25 13:53:11 PST 2023


https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/73403

>From e03aba9bd1e41f3022a26877ad76b8e331393a1b Mon Sep 17 00:00:00 2001
From: Aiden Grossman <agrossman154 at yahoo.com>
Date: Sat, 25 Nov 2023 13:25:43 -0800
Subject: [PATCH 1/2] [NewPM] Remove StripGCRelocatesLegacyPass

This pass isn't used anywhere upstream and thus has no test coverage.
For these reasons, remove it.
---
 llvm/include/llvm/InitializePasses.h           |  1 -
 llvm/lib/Transforms/Utils/StripGCRelocates.cpp | 18 ------------------
 llvm/lib/Transforms/Utils/Utils.cpp            |  1 -
 3 files changed, 20 deletions(-)

diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index 05122ea98d8ca52..5e5d095227d1f72 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -300,7 +300,6 @@ void initializeStackSafetyInfoWrapperPassPass(PassRegistry &);
 void initializeStackSlotColoringPass(PassRegistry&);
 void initializeStraightLineStrengthReduceLegacyPassPass(PassRegistry &);
 void initializeStripDebugMachineModulePass(PassRegistry &);
-void initializeStripGCRelocatesLegacyPass(PassRegistry &);
 void initializeStructurizeCFGLegacyPassPass(PassRegistry &);
 void initializeTailCallElimPass(PassRegistry&);
 void initializeTailDuplicatePass(PassRegistry&);
diff --git a/llvm/lib/Transforms/Utils/StripGCRelocates.cpp b/llvm/lib/Transforms/Utils/StripGCRelocates.cpp
index 0ff88e8b4612ad5..a39043722ed6555 100644
--- a/llvm/lib/Transforms/Utils/StripGCRelocates.cpp
+++ b/llvm/lib/Transforms/Utils/StripGCRelocates.cpp
@@ -66,21 +66,3 @@ PreservedAnalyses StripGCRelocates::run(Function &F,
   PA.preserveSet<CFGAnalyses>();
   return PA;
 }
-
-namespace {
-struct StripGCRelocatesLegacy : public FunctionPass {
-  static char ID; // Pass identification, replacement for typeid
-  StripGCRelocatesLegacy() : FunctionPass(ID) {
-    initializeStripGCRelocatesLegacyPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &Info) const override {}
-
-  bool runOnFunction(Function &F) override { return ::stripGCRelocates(F); }
-};
-char StripGCRelocatesLegacy::ID = 0;
-} // namespace
-
-INITIALIZE_PASS(StripGCRelocatesLegacy, "strip-gc-relocates",
-                "Strip gc.relocates inserted through RewriteStatepointsForGC",
-                true, false)
diff --git a/llvm/lib/Transforms/Utils/Utils.cpp b/llvm/lib/Transforms/Utils/Utils.cpp
index 5c47bae00ce231f..dfcda9bb9706249 100644
--- a/llvm/lib/Transforms/Utils/Utils.cpp
+++ b/llvm/lib/Transforms/Utils/Utils.cpp
@@ -29,7 +29,6 @@ void llvm::initializeTransformUtils(PassRegistry &Registry) {
   initializeLowerInvokeLegacyPassPass(Registry);
   initializeLowerSwitchLegacyPassPass(Registry);
   initializePromoteLegacyPassPass(Registry);
-  initializeStripGCRelocatesLegacyPass(Registry);
   initializePredicateInfoPrinterLegacyPassPass(Registry);
   initializeFixIrreduciblePass(Registry);
   initializeUnifyLoopExitsLegacyPassPass(Registry);

>From 80940a50e98678cdef202a5f2c54a0737e99c9da Mon Sep 17 00:00:00 2001
From: Aiden Grossman <agrossman154 at yahoo.com>
Date: Sat, 25 Nov 2023 13:53:01 -0800
Subject: [PATCH 2/2] Remove unused includes

---
 llvm/lib/Transforms/Utils/StripGCRelocates.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/llvm/lib/Transforms/Utils/StripGCRelocates.cpp b/llvm/lib/Transforms/Utils/StripGCRelocates.cpp
index a39043722ed6555..6094f36a77f45cb 100644
--- a/llvm/lib/Transforms/Utils/StripGCRelocates.cpp
+++ b/llvm/lib/Transforms/Utils/StripGCRelocates.cpp
@@ -18,8 +18,6 @@
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Statepoint.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
 
 using namespace llvm;
 



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