[llvm] 7629493 - [Scalar] Remove CallSiteSplittingLegacyPass

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2023-06-10T15:20:40-07:00
New Revision: 76294935d3164176b25d14d2cfc777567c0153c2

URL: https://github.com/llvm/llvm-project/commit/76294935d3164176b25d14d2cfc777567c0153c2
DIFF: https://github.com/llvm/llvm-project/commit/76294935d3164176b25d14d2cfc777567c0153c2.diff

LOG: [Scalar] Remove CallSiteSplittingLegacyPass

The last use was removed by:

  commit fd48d0a0adaa5fcdd24d02a58ba8a6210adafc28
  Author: Kazu Hirata <kazu at google.com>
  Date:   Sat Jun 10 13:51:37 2023 -0700

Differential Revision: https://reviews.llvm.org/D152635

Added: 
    

Modified: 
    llvm/include/llvm/InitializePasses.h
    llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp
    llvm/lib/Transforms/Scalar/Scalar.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index a65bd4ef025b9..51953cdccea01 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -83,7 +83,6 @@ void initializeCallGraphDOTPrinterPass(PassRegistry&);
 void initializeCallGraphPrinterLegacyPassPass(PassRegistry&);
 void initializeCallGraphViewerPass(PassRegistry&);
 void initializeCallGraphWrapperPassPass(PassRegistry&);
-void initializeCallSiteSplittingLegacyPassPass(PassRegistry&);
 void initializeCheckDebugMachineModulePass(PassRegistry &);
 void initializeCodeGenPreparePass(PassRegistry&);
 void initializeComplexDeinterleavingLegacyPassPass(PassRegistry&);

diff  --git a/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp b/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp
index 5f9528613e993..aeb7c5d461f08 100644
--- a/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp
+++ b/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp
@@ -535,42 +535,6 @@ static bool doCallSiteSplitting(Function &F, TargetLibraryInfo &TLI,
   return Changed;
 }
 
-namespace {
-struct CallSiteSplittingLegacyPass : public FunctionPass {
-  static char ID;
-  CallSiteSplittingLegacyPass() : FunctionPass(ID) {
-    initializeCallSiteSplittingLegacyPassPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<TargetLibraryInfoWrapperPass>();
-    AU.addRequired<TargetTransformInfoWrapperPass>();
-    AU.addRequired<DominatorTreeWrapperPass>();
-    AU.addPreserved<DominatorTreeWrapperPass>();
-    FunctionPass::getAnalysisUsage(AU);
-  }
-
-  bool runOnFunction(Function &F) override {
-    if (skipFunction(F))
-      return false;
-
-    auto &TLI = getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
-    auto &TTI = getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
-    auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
-    return doCallSiteSplitting(F, TLI, TTI, DT);
-  }
-};
-} // namespace
-
-char CallSiteSplittingLegacyPass::ID = 0;
-INITIALIZE_PASS_BEGIN(CallSiteSplittingLegacyPass, "callsite-splitting",
-                      "Call-site splitting", false, false)
-INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(TargetTransformInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
-INITIALIZE_PASS_END(CallSiteSplittingLegacyPass, "callsite-splitting",
-                    "Call-site splitting", false, false)
-
 PreservedAnalyses CallSiteSplittingPass::run(Function &F,
                                              FunctionAnalysisManager &AM) {
   auto &TLI = AM.getResult<TargetLibraryAnalysis>(F);

diff  --git a/llvm/lib/Transforms/Scalar/Scalar.cpp b/llvm/lib/Transforms/Scalar/Scalar.cpp
index fc717e48188b9..1125f6a450d2c 100644
--- a/llvm/lib/Transforms/Scalar/Scalar.cpp
+++ b/llvm/lib/Transforms/Scalar/Scalar.cpp
@@ -19,7 +19,6 @@ using namespace llvm;
 /// initializeScalarOptsPasses - Initialize all passes linked into the
 /// ScalarOpts library.
 void llvm::initializeScalarOpts(PassRegistry &Registry) {
-  initializeCallSiteSplittingLegacyPassPass(Registry);
   initializeConstantHoistingLegacyPassPass(Registry);
   initializeDCELegacyPassPass(Registry);
   initializeScalarizerLegacyPassPass(Registry);