Updating and Exposing more the LLVM API

[JarnaChao09]

This issue consolidates the general issue of updating the LLVM API to its modern APIs and exposing more features of the LLVM API.

Updating the LLVM API

• LLVM 19 Support
  • issue: LLVM 19 support #14840
  • PR: Support LLVM 19.1 #14842
• Update from LLVMArrayType (which uses a uint) to LLVMArrayType2 (which uses a uint64_t)
• Disposal of LLVM::DIBuilder
  • issue: LLVM::DIBuilder cannot be disposed #13250
• Disposal of LLVM::TargetData
  • issue: LLVM::TargetData cannot be disposed #14281
• Disposal of LLVM::Module
  • issue: Memory leak in LLVM::Module #13952
• Disposal of LLVM::Builder
  • issue: LLVM::Builder cannot be disposed #14861
  • PR: Add LLVM::Builder#finalize #14892

Exposing more features of the LLVM API

• Build neg and fneg instructions
  • PR: Expose LLVM instruction builder for neg and fneg #14774
• Create bindings to OrcJIT
  • issue: Creating bindings to OrcJIT #14856
  • PR: Add minimal LLVM OrcV2 bindings #14887

[JarnaChao09]

Updating list to include #14861

[JarnaChao09]

Updating list to include #14887

[JarnaChao09]

Updating list to include #14892