[nem-bug] [Nemerle 0000815]: if/else generates unneccessary code
feedback at nemerle.org
feedback at nemerle.org
Sun Dec 31 21:30:59 CET 2006
The following issue has been SUBMITTED.
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<http://nemerle.org/bugs/view.php?id=815>
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Reported By: Evin Robertson
Assigned To:
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Project: Nemerle
Issue ID: 815
Category: Compiler
Reproducibility: always
Severity: feature
Priority: normal
Status: new
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Date Submitted: 12-31-2006 21:30 CET
Last Modified: 12-31-2006 21:30 CET
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Summary: if/else generates unneccessary code
Description:
{ if(a < b) x else y } is transformed to { if((a < b) == (true :> bool)) x
else y } which generates slightly inefficient code.
Attached is a patch that recognizes this pattern and generates shorter
IL.
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Issue History
Date Modified Username Field Change
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12-31-06 21:30 Evin Robertson New Issue
12-31-06 21:30 Evin Robertson File Added: ShortenIfElse.patch
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