[llvm] [IR] Replace of PointerType::getUnqual(Type) with opaque version (NFC) (PR #123909)

[Mats Jun Larsen via llvm-commits]

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@@ -1150,9 +1150,9 @@ bool DataFlowSanitizer::initializeModule(Module &M) {
   Ctx = &M.getContext();
   Int8Ptr = PointerType::getUnqual(*Ctx);
   OriginTy = IntegerType::get(*Ctx, OriginWidthBits);
-  OriginPtrTy = PointerType::getUnqual(OriginTy);
+  OriginPtrTy = PointerType::getUnqual(*Ctx);
   PrimitiveShadowTy = IntegerType::get(*Ctx, ShadowWidthBits);
-  PrimitiveShadowPtrTy = PointerType::getUnqual(PrimitiveShadowTy);
+  PrimitiveShadowPtrTy = PointerType::getUnqual(*Ctx);
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junlarsen wrote:

These types are also the same. Will look into if deduplicating makes sense separately.

https://github.com/llvm/llvm-project/pull/123909