diff --git a/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h b/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
index 5c3c09a1630e4..2224e8997394c 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
@@ -583,15 +583,6 @@ class IRTranslator : public MachineFunctionPass {
   /// If such VReg does not exist, it is created.
   int getOrCreateFrameIndex(const AllocaInst &AI);
 
-  /// Get the alignment of the given memory operation instruction. This will
-  /// either be the explicitly specified value or the ABI-required alignment for
-  /// the type being accessed (according to the Module's DataLayout).
-  LLVM_ATTRIBUTE_DEPRECATED(
-      inline unsigned getMemOpAlignment(const Instruction &I),
-      "Use getMemOpAlign instead") {
-    return getMemOpAlign(I).value();
-  }
-
   /// Get the alignment of the given memory operation instruction. This will
   /// either be the explicitly specified value or the ABI-required alignment for
   /// the type being accessed (according to the Module's DataLayout).
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h b/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
index ae28d728a16df..964f86f504112 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
@@ -388,13 +388,6 @@ class MachineIRBuilder {
   MachineInstrBuilder buildDynStackAlloc(const DstOp &Res, const SrcOp &Size,
                                          Align Alignment);
 
-  LLVM_ATTRIBUTE_DEPRECATED(inline MachineInstrBuilder buildDynStackAlloc(
-                                const DstOp &Res, const SrcOp &Size,
-                                unsigned Align),
-                            "Use the version that takes MaybeAlign instead") {
-    return buildDynStackAlloc(Res, Size, assumeAligned(Align));
-  }
-
   /// Build and insert \p Res = G_FRAME_INDEX \p Idx
   ///
   /// G_FRAME_INDEX materializes the address of an alloca value or other