[Alignment][NFC] Use Align with CreateAlignedLoad

Summary:
This is patch is part of a series 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, bollu

Subscribers: hiraditya, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D73449
diff --git a/clang/lib/CodeGen/CGBuilder.h b/clang/lib/CodeGen/CGBuilder.h
index 049e1d4..e736e83 100644
--- a/clang/lib/CodeGen/CGBuilder.h
+++ b/clang/lib/CodeGen/CGBuilder.h
@@ -68,38 +68,34 @@
   // take an alignment.
   llvm::LoadInst *CreateLoad(Address Addr, const llvm::Twine &Name = "") {
     return CreateAlignedLoad(Addr.getPointer(),
-                             Addr.getAlignment().getQuantity(),
-                             Name);
+                             Addr.getAlignment().getAsAlign(), Name);
   }
   llvm::LoadInst *CreateLoad(Address Addr, const char *Name) {
     // This overload is required to prevent string literals from
     // ending up in the IsVolatile overload.
     return CreateAlignedLoad(Addr.getPointer(),
-                             Addr.getAlignment().getQuantity(),
-                             Name);
+                             Addr.getAlignment().getAsAlign(), Name);
   }
   llvm::LoadInst *CreateLoad(Address Addr, bool IsVolatile,
                              const llvm::Twine &Name = "") {
-    return CreateAlignedLoad(Addr.getPointer(),
-                             Addr.getAlignment().getQuantity(),
-                             IsVolatile,
-                             Name);
+    return CreateAlignedLoad(
+        Addr.getPointer(), Addr.getAlignment().getAsAlign(), IsVolatile, Name);
   }
 
   using CGBuilderBaseTy::CreateAlignedLoad;
   llvm::LoadInst *CreateAlignedLoad(llvm::Value *Addr, CharUnits Align,
                                     const llvm::Twine &Name = "") {
-    return CreateAlignedLoad(Addr, Align.getQuantity(), Name);
+    return CreateAlignedLoad(Addr, Align.getAsAlign(), Name);
   }
   llvm::LoadInst *CreateAlignedLoad(llvm::Value *Addr, CharUnits Align,
                                     const char *Name) {
-    return CreateAlignedLoad(Addr, Align.getQuantity(), Name);
+    return CreateAlignedLoad(Addr, Align.getAsAlign(), Name);
   }
   llvm::LoadInst *CreateAlignedLoad(llvm::Type *Ty, llvm::Value *Addr,
                                     CharUnits Align,
                                     const llvm::Twine &Name = "") {
     assert(Addr->getType()->getPointerElementType() == Ty);
-    return CreateAlignedLoad(Addr, Align.getQuantity(), Name);
+    return CreateAlignedLoad(Addr, Align.getAsAlign(), Name);
   }
 
   // Note that we intentionally hide the CreateStore APIs that don't