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possible switch lowering improvement.

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llvm-svn: 45720
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Chris Lattner 2008-01-07 21:38:14 +00:00
parent 6f06a8e8d2
commit 66e631ace3
1 changed files with 5 additions and 0 deletions
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lib/Target/README.txt
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@ -519,3 +519,8 @@ function, they should be sunk into the ones that do.
In this case, whole-function-isel would also handle this. In this case, whole-function-isel would also handle this.
//===---------------------------------------------------------------------===// //===---------------------------------------------------------------------===//
Investigate lowering of sparse switch statements into perfect hash tables:
http://burtleburtle.net/bob/hash/perfect.html
//===---------------------------------------------------------------------===//