[llvm] [LLVM][IR] Add native vector support to ConstantInt & ConstantFP. (PR #74502)

[Paul Walker via llvm-commits]

================
@@ -885,6 +901,26 @@ ConstantInt *ConstantInt::get(LLVMContext &Context, const APInt &V) {
   return Slot.get();
 }
 
+// Get a ConstantInt vector with each lane set to the same APInt.
+ConstantInt *ConstantInt::get(LLVMContext &Context, ElementCount EC,
+                              const APInt &V) {
----------------
paulwalker-arm wrote:

I've made them private but had to add VectorConstant to the friends list so that it can use them.

https://github.com/llvm/llvm-project/pull/74502