diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -2152,13 +2152,18 @@
 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
-LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
-                          LLVMValueRef *ConstantIndices, unsigned NumIndices);
+LLVM_ATTRIBUTE_C_DEPRECATED(
+    LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
+                              LLVMValueRef *ConstantIndices,
+                              unsigned NumIndices),
+    "Use LLVMConstGEP2 instead to support opaque pointers");
 LLVMValueRef LLVMConstGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
                            LLVMValueRef *ConstantIndices, unsigned NumIndices);
-LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
-                                  LLVMValueRef *ConstantIndices,
-                                  unsigned NumIndices);
+LLVM_ATTRIBUTE_C_DEPRECATED(
+    LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
+                                      LLVMValueRef *ConstantIndices,
+                                      unsigned NumIndices),
+    "Use LLVMConstInBoundsGEP2 instead to support opaque pointers");
 LLVMValueRef LLVMConstInBoundsGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
                                    LLVMValueRef *ConstantIndices,
                                    unsigned NumIndices);
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -1696,6 +1696,14 @@
   return wrap(ConstantExpr::getGetElementPtr(Ty, Val, IdxList));
 }
 
+LLVMValueRef LLVMConstGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
+                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
+  ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
+                               NumIndices);
+  Constant *Val = unwrap<Constant>(ConstantVal);
+  return wrap(ConstantExpr::getGetElementPtr(unwrap(Ty), Val, IdxList));
+}
+
 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
                                   LLVMValueRef *ConstantIndices,
                                   unsigned NumIndices) {
@@ -1707,6 +1715,15 @@
   return wrap(ConstantExpr::getInBoundsGetElementPtr(Ty, Val, IdxList));
 }
 
+LLVMValueRef LLVMConstInBoundsGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
+                                   LLVMValueRef *ConstantIndices,
+                                   unsigned NumIndices) {
+  ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
+                               NumIndices);
+  Constant *Val = unwrap<Constant>(ConstantVal);
+  return wrap(ConstantExpr::getInBoundsGetElementPtr(unwrap(Ty), Val, IdxList));
+}
+
 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
                                      unwrap(ToType)));