[llvm] [IR] Replace of PointerType::get(Type) with opaque version (NFC) (PR #123617)

[Mats Jun Larsen via llvm-commits]

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@@ -793,9 +793,9 @@ bool AArch64Arm64ECCallLowering::runOnModule(Module &Mod) {
   VoidTy = Type::getVoidTy(M->getContext());
 
   GuardFnType = FunctionType::get(PtrTy, {PtrTy, PtrTy}, false);
-  GuardFnPtrType = PointerType::get(GuardFnType, 0);
+  GuardFnPtrType = PointerType::get(M->getContext(), 0);
   DispatchFnType = FunctionType::get(PtrTy, {PtrTy, PtrTy, PtrTy}, false);
-  DispatchFnPtrType = PointerType::get(DispatchFnType, 0);
+  DispatchFnPtrType = PointerType::get(M->getContext(), 0);
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junlarsen wrote:

Here, GuardFnPtrType and DispatchFnPtrType are now the same type. I can look into deduplicating them in a different patch

https://github.com/llvm/llvm-project/pull/123617