llvm

1150e8ef - [mlir::spirv] Support scf.if in mlir-vulkan-runner (#75367)

[mlir::spirv] Support scf.if in mlir-vulkan-runner (#75367) 1. Register SCFDialect in mlir-vulkan-runner 2. Add SCFToSPIRV in GPUToSPIRVPass to lower scf. Fixes https://github.com/llvm/llvm-project/issues/74939