[LLVM][Alignment] Introduce Alignment Type

Summary:
This is patch is part of a serie to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet, jfb, jakehehrlich

Reviewed By: jfb

Subscribers: wuzish, jholewinski, arsenm, dschuff, nemanjai, jvesely, nhaehnle, javed.absar, sbc100, jgravelle-google, hiraditya, aheejin, kbarton, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, rogfer01, MartinMosbeck, brucehoult, the_o, dexonsmith, PkmX, jocewei, jsji, s.egerton, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65514

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@367828 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/TargetLowering.h

@@ -48,6 +48,7 @@
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Type.h"
 #include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/Support/Alignment.h"
 #include "llvm/Support/AtomicOrdering.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -838,7 +839,7 @@ public:
     int          offset = 0;       // offset off of ptrVal
     unsigned     size = 0;         // the size of the memory location
                                    // (taken from memVT if zero)
-    unsigned     align = 1;        // alignment
+    MaybeAlign align = Align(1);   // alignment
 
     MachineMemOperand::Flags flags = MachineMemOperand::MONone;
     IntrinsicInfo() = default;

lib/CodeGen/GlobalISel/IRTranslator.cpp

@@ -1623,13 +1623,14 @@ bool IRTranslator::translateCall(const User &U, MachineIRBuilder &MIRBuilder) {
   TargetLowering::IntrinsicInfo Info;
   // TODO: Add a GlobalISel version of getTgtMemIntrinsic.
   if (TLI.getTgtMemIntrinsic(Info, CI, *MF, ID)) {
-    unsigned Align = Info.align;
-    if (Align == 0)
-      Align = DL->getABITypeAlignment(Info.memVT.getTypeForEVT(F->getContext()));
+    MaybeAlign Align = Info.align;
+    if (!Align)
+      Align = MaybeAlign(
+          DL->getABITypeAlignment(Info.memVT.getTypeForEVT(F->getContext())));
 
     uint64_t Size = Info.memVT.getStoreSize();
-    MIB.addMemOperand(MF->getMachineMemOperand(MachinePointerInfo(Info.ptrVal),
-                                               Info.flags, Size, Align));
+    MIB.addMemOperand(MF->getMachineMemOperand(
+        MachinePointerInfo(Info.ptrVal), Info.flags, Size, Align->value()));
   }
 
   return true;

lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -4748,10 +4748,10 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I,
     // This is target intrinsic that touches memory
     AAMDNodes AAInfo;
     I.getAAMetadata(AAInfo);
-    Result =
-        DAG.getMemIntrinsicNode(Info.opc, getCurSDLoc(), VTs, Ops, Info.memVT,
-                                MachinePointerInfo(Info.ptrVal, Info.offset),
-                                Info.align, Info.flags, Info.size, AAInfo);
+    Result = DAG.getMemIntrinsicNode(
+        Info.opc, getCurSDLoc(), VTs, Ops, Info.memVT,
+        MachinePointerInfo(Info.ptrVal, Info.offset),
+        Info.align ? Info.align->value() : 0, Info.flags, Info.size, AAInfo);
   } else if (!HasChain) {
     Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, getCurSDLoc(), VTs, Ops);
   } else if (!I.getType()->isVoidTy()) {

lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -8096,7 +8096,7 @@ bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(I.getNumArgOperands() - 1);
     Info.offset = 0;
-    Info.align = 0;
+    Info.align.reset();
     // volatile loads with NEON intrinsics not supported
     Info.flags = MachineMemOperand::MOLoad;
     return true;
@@ -8122,7 +8122,7 @@ bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(I.getNumArgOperands() - 1);
     Info.offset = 0;
-    Info.align = 0;
+    Info.align.reset();
     // volatile stores with NEON intrinsics not supported
     Info.flags = MachineMemOperand::MOStore;
     return true;
@@ -8134,7 +8134,7 @@ bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
+    Info.align = MaybeAlign(DL.getABITypeAlignment(PtrTy->getElementType()));
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOVolatile;
     return true;
   }
@@ -8145,7 +8145,7 @@ bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = 0;
-    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
+    Info.align = MaybeAlign(DL.getABITypeAlignment(PtrTy->getElementType()));
     Info.flags = MachineMemOperand::MOStore | MachineMemOperand::MOVolatile;
     return true;
   }
@@ -8155,7 +8155,7 @@ bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i128;
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 16;
+    Info.align = Align(16);
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOVolatile;
     return true;
   case Intrinsic::aarch64_stlxp:
@@ -8164,7 +8164,7 @@ bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i128;
     Info.ptrVal = I.getArgOperand(2);
     Info.offset = 0;
-    Info.align = 16;
+    Info.align = Align(16);
     Info.flags = MachineMemOperand::MOStore | MachineMemOperand::MOVolatile;
     return true;
   default:

lib/Target/AMDGPU/SIISelLowering.cpp

@@ -909,7 +909,7 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
       Info.ptrVal = MFI->getImagePSV(
         *MF.getSubtarget<GCNSubtarget>().getInstrInfo(),
         CI.getArgOperand(RsrcIntr->RsrcArg));
-      Info.align = 0;
+      Info.align.reset();
     } else {
       Info.ptrVal = MFI->getBufferPSV(
         *MF.getSubtarget<GCNSubtarget>().getInstrInfo(),
@@ -955,7 +955,7 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.opc = ISD::INTRINSIC_W_CHAIN;
     Info.memVT = MVT::getVT(CI.getType());
     Info.ptrVal = CI.getOperand(0);
-    Info.align = 0;
+    Info.align.reset();
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
 
     const ConstantInt *Vol = cast<ConstantInt>(CI.getOperand(4));
@@ -972,7 +972,7 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = MFI->getBufferPSV(
       *MF.getSubtarget<GCNSubtarget>().getInstrInfo(),
       CI.getArgOperand(1));
-    Info.align = 0;
+    Info.align.reset();
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
 
     const ConstantInt *Vol = dyn_cast<ConstantInt>(CI.getOperand(4));
@@ -986,7 +986,7 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(CI.getOperand(0)->getType()
                             ->getPointerElementType());
     Info.ptrVal = CI.getOperand(0);
-    Info.align = 0;
+    Info.align.reset();
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
 
     return true;
@@ -996,7 +996,7 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.opc = ISD::INTRINSIC_W_CHAIN;
     Info.memVT = MVT::getVT(CI.getType());
     Info.ptrVal = CI.getOperand(0);
-    Info.align = 0;
+    Info.align.reset();
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
 
     const ConstantInt *Vol = cast<ConstantInt>(CI.getOperand(1));
@@ -1020,7 +1020,7 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     // This is an abstract access, but we need to specify a type and size.
     Info.memVT = MVT::i32;
     Info.size = 4;
-    Info.align = 4;
+    Info.align = Align(4);
 
     Info.flags = MachineMemOperand::MOStore;
     if (IntrID == Intrinsic::amdgcn_ds_gws_barrier)

lib/Target/ARM/ARMISelLowering.cpp

@@ -15623,7 +15623,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Value *AlignArg = I.getArgOperand(I.getNumArgOperands() - 1);
-    Info.align = cast<ConstantInt>(AlignArg)->getZExtValue();
+    Info.align = MaybeAlign(cast<ConstantInt>(AlignArg)->getZExtValue());
     // volatile loads with NEON intrinsics not supported
     Info.flags = MachineMemOperand::MOLoad;
     return true;
@@ -15638,7 +15638,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(I.getNumArgOperands() - 1);
     Info.offset = 0;
-    Info.align = 0;
+    Info.align.reset();
     // volatile loads with NEON intrinsics not supported
     Info.flags = MachineMemOperand::MOLoad;
     return true;
@@ -15664,7 +15664,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Value *AlignArg = I.getArgOperand(I.getNumArgOperands() - 1);
-    Info.align = cast<ConstantInt>(AlignArg)->getZExtValue();
+    Info.align = MaybeAlign(cast<ConstantInt>(AlignArg)->getZExtValue());
     // volatile stores with NEON intrinsics not supported
     Info.flags = MachineMemOperand::MOStore;
     return true;
@@ -15685,7 +15685,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 0;
+    Info.align.reset();
     // volatile stores with NEON intrinsics not supported
     Info.flags = MachineMemOperand::MOStore;
     return true;
@@ -15698,7 +15698,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
+    Info.align = MaybeAlign(DL.getABITypeAlignment(PtrTy->getElementType()));
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOVolatile;
     return true;
   }
@@ -15710,7 +15710,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = 0;
-    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
+    Info.align = MaybeAlign(DL.getABITypeAlignment(PtrTy->getElementType()));
     Info.flags = MachineMemOperand::MOStore | MachineMemOperand::MOVolatile;
     return true;
   }
@@ -15720,7 +15720,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i64;
     Info.ptrVal = I.getArgOperand(2);
     Info.offset = 0;
-    Info.align = 8;
+    Info.align = Align(8);
     Info.flags = MachineMemOperand::MOStore | MachineMemOperand::MOVolatile;
     return true;
 
@@ -15730,7 +15730,7 @@ bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i64;
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 8;
+    Info.align = Align(8);
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOVolatile;
     return true;
 

lib/Target/Hexagon/HexagonISelLowering.cpp

@@ -1783,7 +1783,8 @@ bool HexagonTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     // The offset value comes through Modifier register. For now, assume the
     // offset is 0.
     Info.offset = 0;
-    Info.align = DL.getABITypeAlignment(Info.memVT.getTypeForEVT(Cont));
+    Info.align =
+        MaybeAlign(DL.getABITypeAlignment(Info.memVT.getTypeForEVT(Cont)));
     Info.flags = MachineMemOperand::MOLoad;
     return true;
   }
@@ -1805,7 +1806,8 @@ bool HexagonTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(VecTy);
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = M.getDataLayout().getTypeAllocSizeInBits(VecTy) / 8;
+    Info.align =
+        MaybeAlign(M.getDataLayout().getTypeAllocSizeInBits(VecTy) / 8);
     Info.flags = MachineMemOperand::MOLoad |
                  MachineMemOperand::MOStore |
                  MachineMemOperand::MOVolatile;

lib/Target/NVPTX/NVPTXISelLowering.cpp

@@ -3497,7 +3497,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
   case Intrinsic::nvvm_wmma_m16n16k16_load_a_s8_col:
@@ -3521,7 +3521,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 8;
+    Info.align = Align(8);
     return true;
   }
 
@@ -3547,7 +3547,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3585,7 +3585,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 4;
+    Info.align = Align(4);
     return true;
   }
 
@@ -3606,7 +3606,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3627,7 +3627,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3648,7 +3648,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3665,7 +3665,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 8;
+    Info.align = Align(8);
     return true;
   }
 
@@ -3686,7 +3686,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOStore;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3707,7 +3707,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOStore;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3728,7 +3728,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOStore;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
 
@@ -3745,7 +3745,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOStore;
-    Info.align = 8;
+    Info.align = Align(8);
     return true;
   }
 
@@ -3780,7 +3780,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
-    Info.align = 0;
+    Info.align.reset();
     return true;
   }
 
@@ -3798,7 +3798,8 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
+    Info.align =
+        MaybeAlign(cast<ConstantInt>(I.getArgOperand(1))->getZExtValue());
 
     return true;
   }
@@ -3817,7 +3818,8 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
+    Info.align =
+        MaybeAlign(cast<ConstantInt>(I.getArgOperand(1))->getZExtValue());
 
     return true;
   }
@@ -3883,7 +3885,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = nullptr;
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
 
   case Intrinsic::nvvm_tex_1d_v4s32_s32:
@@ -4003,7 +4005,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = nullptr;
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
 
   case Intrinsic::nvvm_suld_1d_i8_clamp:
@@ -4056,7 +4058,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = nullptr;
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
 
   case Intrinsic::nvvm_suld_1d_i16_clamp:
@@ -4109,7 +4111,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = nullptr;
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
 
   case Intrinsic::nvvm_suld_1d_i32_clamp:
@@ -4162,7 +4164,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = nullptr;
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
 
   case Intrinsic::nvvm_suld_1d_i64_clamp:
@@ -4200,7 +4202,7 @@ bool NVPTXTargetLowering::getTgtMemIntrinsic(
     Info.ptrVal = nullptr;
     Info.offset = 0;
     Info.flags = MachineMemOperand::MOLoad;
-    Info.align = 16;
+    Info.align = Align(16);
     return true;
   }
   return false;

lib/Target/PowerPC/PPCISelLowering.cpp

@@ -14489,7 +14489,7 @@ bool PPCTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = -VT.getStoreSize()+1;
     Info.size = 2*VT.getStoreSize()-1;
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags = MachineMemOperand::MOLoad;
     return true;
   }
@@ -14523,7 +14523,7 @@ bool PPCTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
     Info.size = VT.getStoreSize();
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags = MachineMemOperand::MOLoad;
     return true;
   }
@@ -14575,7 +14575,7 @@ bool PPCTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = -VT.getStoreSize()+1;
     Info.size = 2*VT.getStoreSize()-1;
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags = MachineMemOperand::MOStore;
     return true;
   }
@@ -14608,7 +14608,7 @@ bool PPCTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = 0;
     Info.size = VT.getStoreSize();
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags = MachineMemOperand::MOStore;
     return true;
   }

lib/Target/RISCV/RISCVISelLowering.cpp

@@ -231,7 +231,7 @@ bool RISCVTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 4;
+    Info.align = Align(4);
     Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore |
                  MachineMemOperand::MOVolatile;
     return true;

lib/Target/WebAssembly/WebAssemblyISelLowering.cpp

@@ -569,7 +569,7 @@ bool WebAssemblyTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i32;
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 4;
+    Info.align = Align(4);
     // atomic.notify instruction does not really load the memory specified with
     // this argument, but MachineMemOperand should either be load or store, so
     // we set this to a load.
@@ -583,7 +583,7 @@ bool WebAssemblyTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i32;
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 4;
+    Info.align = Align(4);
     Info.flags = MachineMemOperand::MOVolatile | MachineMemOperand::MOLoad;
     return true;
   case Intrinsic::wasm_atomic_wait_i64:
@@ -591,7 +591,7 @@ bool WebAssemblyTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     Info.memVT = MVT::i64;
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = 8;
+    Info.align = Align(8);
     Info.flags = MachineMemOperand::MOVolatile | MachineMemOperand::MOLoad;
     return true;
   default:

lib/Target/X86/X86ISelLowering.cpp

@@ -4760,7 +4760,7 @@ bool X86TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
       ScalarVT = MVT::i32;
 
     Info.memVT = MVT::getVectorVT(ScalarVT, VT.getVectorNumElements());
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags |= MachineMemOperand::MOStore;
     break;
   }
@@ -4773,7 +4773,7 @@ bool X86TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     unsigned NumElts = std::min(DataVT.getVectorNumElements(),
                                 IndexVT.getVectorNumElements());
     Info.memVT = MVT::getVectorVT(DataVT.getVectorElementType(), NumElts);
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags |= MachineMemOperand::MOLoad;
     break;
   }
@@ -4785,7 +4785,7 @@ bool X86TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
     unsigned NumElts = std::min(DataVT.getVectorNumElements(),
                                 IndexVT.getVectorNumElements());
     Info.memVT = MVT::getVectorVT(DataVT.getVectorElementType(), NumElts);
-    Info.align = 1;
+    Info.align = Align(1);
     Info.flags |= MachineMemOperand::MOStore;
     break;
   }