1.0.10.50: short-circuit LVAR type derivation when type becomes T
commitf7e1341ea5056cca7ab196552feec7039ba86854
authorNikodemus Siivola <nikodemus@random-state.net>
Fri, 19 Oct 2007 13:57:11 +0000 (19 13:57 +0000)
committerNikodemus Siivola <nikodemus@random-state.net>
Fri, 19 Oct 2007 13:57:11 +0000 (19 13:57 +0000)
tree0518678a2d813d2e6e943c02033ca699acadd5e9
parent3ac386bf6520a67343aadce1b3e61f580406b740
1.0.10.50: short-circuit LVAR type derivation when type becomes T

* Even if there are uses we have not considered yet,
  %LVAR-DERIVED-TYPE can stop if the type turns into the universal
  type.
src/compiler/ir1opt.lisp
version.lisp-expr