The 2nd boolean parameter is not part of the name (for example llvm.ctlz.i8).

Caught by the IR verifier which gets automatically run with coroutines.

Bug: b/131914569
Bug: b/126873455
Change-Id: I1ce325c9bf64587f5c9c0a1a0129b80ef19e07f1
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/30449Tested-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>