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authorSimon Peyton Jones <simonpj@microsoft.com>2012-10-04 17:53:07 +0100
committerSimon Peyton Jones <simonpj@microsoft.com>2012-10-04 17:53:07 +0100
commitb442ad94c75aa6f8ad89041cb4fb1e16265b1e45 (patch)
tree6a1c91248fa4767d9bd2aa7a02001a660412d40e /compiler/codeGen
parent00cb878905c1bf709dd3a3bf7be6e743ee0eb059 (diff)
downloadhaskell-b442ad94c75aa6f8ad89041cb4fb1e16265b1e45.tar.gz
Do not create extra evidence given/derived variables in the Refl case of rewriteCtFlavor
Previously this optimisation only applied in the Wanted case, but it works perfectly well in the others too, and saves redundant evidence bindings.
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