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[project @ 2001-10-17 14:17:11 by simonmar]
authorsimonmar <unknown>
Wed, 17 Oct 2001 14:17:11 +0000 (14:17 +0000)
committersimonmar <unknown>
Wed, 17 Oct 2001 14:17:11 +0000 (14:17 +0000)
commit43ff61950ef701fc7d6e8308fa7c5256f82f8dc5
treeb0e08c07a66bfba662d866ecf33d298238c22601tree | snapshot
parent7a5920b38a37f366eec79ebf8294b5f7c4dc8be2commit | diff
[project @ 2001-10-17 14:17:11 by simonmar]
Fix a small performance bug.  In mkAlts, when calculating the
impossible constructors, we were looking at the unfolding for the case
binder instead of the scrutinee, with the result that we sometimes
didn't notice that a DEFAULT case could be resolved into a specific
pattern.
ghc/compiler/simplCore/SimplUtils.lhs diff | blob | history
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)