Makes stepping around inlined functions less jumpy.

Fixes: b/170650010
Change-Id: Ie7b003722e3dee523a39bedf4dc42f1c0b05a041
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/49228
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Ben Clayton <bclayton@google.com>