[Mlir-commits] [mlir] [mlir][spirv] Support OpenCL.std clz in the SPIR-V dialect (PR #195317)

[Levin Dabhi]

levindabhi wrote:

Spirv Specs: [Op name: "clz", Op Code: 151](https://github.com/KhronosGroup/SPIRV-Headers/blob/126038020c2bd47efaa942ccc364ca5353ffccde/include/spirv/1.2/extinst.opencl.std.100.grammar.json#L793)

https://github.com/llvm/llvm-project/pull/195317