This doesn't behave as expected, and asserts inside LLVM.

Test: dEQP-VK.binding_model.descriptorset_random.sets4.*
Change-Id: I3a4d61a3dcac2c62d8e29982e0b7b2a82a22caa1
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/31510Reviewed-by: Ben Clayton <bclayton@google.com>
Tested-by: Chris Forbes <chrisforbes@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>