diff --git a/llvm/include/llvm-c/Transforms/Scalar.h b/llvm/include/llvm-c/Transforms/Scalar.h
--- a/llvm/include/llvm-c/Transforms/Scalar.h
+++ b/llvm/include/llvm-c/Transforms/Scalar.h
@@ -97,9 +97,6 @@
 /** See llvm::createReassociatePass function. */
 void LLVMAddReassociatePass(LLVMPassManagerRef PM);
 
-/** See llvm::createSCCPPass function. */
-void LLVMAddSCCPPass(LLVMPassManagerRef PM);
-
 /** See llvm::createSROAPass function. */
 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM);
 
diff --git a/llvm/include/llvm/LinkAllPasses.h b/llvm/include/llvm/LinkAllPasses.h
--- a/llvm/include/llvm/LinkAllPasses.h
+++ b/llvm/include/llvm/LinkAllPasses.h
@@ -135,7 +135,6 @@
       (void) llvm::createRegionOnlyViewerPass();
       (void) llvm::createRegionPrinterPass();
       (void) llvm::createRegionViewerPass();
-      (void) llvm::createSCCPPass();
       (void) llvm::createSafeStackPass();
       (void) llvm::createSROAPass();
       (void) llvm::createSingleLoopExtractorPass();
diff --git a/llvm/include/llvm/Transforms/Scalar.h b/llvm/include/llvm/Transforms/Scalar.h
--- a/llvm/include/llvm/Transforms/Scalar.h
+++ b/llvm/include/llvm/Transforms/Scalar.h
@@ -31,12 +31,6 @@
 //
 FunctionPass *createAlignmentFromAssumptionsPass();
 
-//===----------------------------------------------------------------------===//
-//
-// SCCP - Sparse conditional constant propagation.
-//
-FunctionPass *createSCCPPass();
-
 //===----------------------------------------------------------------------===//
 //
 // RedundantDbgInstElimination - This pass removes redundant dbg intrinsics
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -167,7 +167,6 @@
     MPM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds
     MPM.add(createGVNPass(DisableGVNLoadPRE));  // Remove redundancies
   }
-  MPM.add(createSCCPPass());                  // Constant prop with SCCP
 
   // Delete dead bit computations (instcombine runs after to fold away the dead
   // computations, and then ADCE will run later to exploit any new DCE
@@ -236,7 +235,6 @@
                                          .sinkCommonInsts(true)));
 
   if (IsFullLTO) {
-    PM.add(createSCCPPass());                 // Propagate exposed constants
     PM.add(createInstructionCombiningPass()); // Clean up again
     PM.add(createBitTrackingDCEPass());
   }
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -41,7 +41,6 @@
 #include "llvm/IR/Type.h"
 #include "llvm/IR/User.h"
 #include "llvm/IR/Value.h"
-#include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Debug.h"
@@ -136,54 +135,3 @@
   PA.preserve<DominatorTreeAnalysis>();
   return PA;
 }
-
-namespace {
-
-//===--------------------------------------------------------------------===//
-//
-/// SCCP Class - This class uses the SCCPSolver to implement a per-function
-/// Sparse Conditional Constant Propagator.
-///
-class SCCPLegacyPass : public FunctionPass {
-public:
-  // Pass identification, replacement for typeid
-  static char ID;
-
-  SCCPLegacyPass() : FunctionPass(ID) {
-    initializeSCCPLegacyPassPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<TargetLibraryInfoWrapperPass>();
-    AU.addPreserved<GlobalsAAWrapperPass>();
-    AU.addPreserved<DominatorTreeWrapperPass>();
-  }
-
-  // runOnFunction - Run the Sparse Conditional Constant Propagation
-  // algorithm, and return true if the function was modified.
-  bool runOnFunction(Function &F) override {
-    if (skipFunction(F))
-      return false;
-    const DataLayout &DL = F.getParent()->getDataLayout();
-    const TargetLibraryInfo *TLI =
-        &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
-    auto *DTWP = getAnalysisIfAvailable<DominatorTreeWrapperPass>();
-    DomTreeUpdater DTU(DTWP ? &DTWP->getDomTree() : nullptr,
-                       DomTreeUpdater::UpdateStrategy::Lazy);
-    return runSCCP(F, DL, TLI, DTU);
-  }
-};
-
-} // end anonymous namespace
-
-char SCCPLegacyPass::ID = 0;
-
-INITIALIZE_PASS_BEGIN(SCCPLegacyPass, "sccp",
-                      "Sparse Conditional Constant Propagation", false, false)
-INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
-INITIALIZE_PASS_END(SCCPLegacyPass, "sccp",
-                    "Sparse Conditional Constant Propagation", false, false)
-
-// createSCCPPass - This is the public interface to this file.
-FunctionPass *llvm::createSCCPPass() { return new SCCPLegacyPass(); }
-
diff --git a/llvm/lib/Transforms/Scalar/Scalar.cpp b/llvm/lib/Transforms/Scalar/Scalar.cpp
--- a/llvm/lib/Transforms/Scalar/Scalar.cpp
+++ b/llvm/lib/Transforms/Scalar/Scalar.cpp
@@ -83,7 +83,6 @@
   initializeRegToMemLegacyPass(Registry);
   initializeRewriteStatepointsForGCLegacyPassPass(Registry);
   initializeScalarizeMaskedMemIntrinLegacyPassPass(Registry);
-  initializeSCCPLegacyPassPass(Registry);
   initializeSROALegacyPassPass(Registry);
   initializeCFGSimplifyPassPass(Registry);
   initializeStructurizeCFGLegacyPassPass(Registry);
@@ -196,10 +195,6 @@
   unwrap(PM)->add(createReassociatePass());
 }
 
-void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
-  unwrap(PM)->add(createSCCPPass());
-}
-
 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
   unwrap(PM)->add(createSROAPass());
 }