[clang] [llvm] [llvm:ir] Add support for constant data exceeding 4GiB (PR #126481)

[via llvm-commits]

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@@ -644,7 +644,7 @@ class ConstantDataSequential : public ConstantData {
   Type *getElementType() const;
 
   /// Return the number of elements in the array or vector.
-  unsigned getNumElements() const;
+  uint64_t getNumElements() const;
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pzzp wrote:

Should I add these test to regression tests? but it is really large

https://github.com/llvm/llvm-project/pull/126481