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Diffstat (limited to 'compiler/simplCore')
| -rw-r--r-- | compiler/simplCore/Simplify.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/simplCore/Simplify.hs b/compiler/simplCore/Simplify.hs index c6f115a8d2..bd17361a6a 100644 --- a/compiler/simplCore/Simplify.hs +++ b/compiler/simplCore/Simplify.hs @@ -2797,6 +2797,8 @@ Other choices: When x is inlined into its full context, we find that it was a bad idea to have pushed the outer case inside the (...) case. +There is a cost to not doing case-of-case; see Trac #10626. + Note [Single-alternative-unlifted] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Here's another single-alternative where we really want to do case-of-case: |