[llvm] [SPIRV] Add support for `cl_khr_extended_bit_ops` (PR #120571)

[Marcos Maronas via llvm-commits]

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+// RUN: %clang_cc1 -triple spir-unknown-unknown -O1 -cl-std=CL2.0 -fdeclare-opencl-builtins -finclude-default-header -emit-llvm-bc %s -o %t.bc
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maarquitos14 wrote:

Done in https://github.com/llvm/llvm-project/pull/120571/commits/c3fe99965b0cb9159efc18d50bc33e0173508ecb.

https://github.com/llvm/llvm-project/pull/120571