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Remind us of exit value substitution

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26862 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-19 06:09:23 +00:00
parent 5fef51e9aa
commit d3864b5743
1 changed files with 3 additions and 0 deletions

3
lib/Target/README.txt

@ -125,3 +125,6 @@ Can be improved in two ways:
1. The instcombiner should eliminate the type conversions.
2. The X86 backend should turn this into a rotate by one bit.
//===---------------------------------------------------------------------===//
Add LSR exit value substitution. It'll probably be a win for Ackermann, etc.