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llvm-svn: 86756
2009-11-10 23:47:45 +00:00 · 2009-11-10 23:47:45 +00:00 · 0169fd7c62
parent 4e088941ad
commit 0169fd7c62
1 changed files with 2 additions and 0 deletions
--- a/llvm/lib/Target/README.txt
+++ b/llvm/lib/Target/README.txt
@ -339,6 +339,8 @@ we don't have whole-function selection dags.  On x86, this means we use one
 extra register for the function when effective_addr2 is declared as U64 than
 when it is declared U32.

+PHI Slicing could be extended to do this.
+
 //===---------------------------------------------------------------------===//

 LSR should know what GPR types a target has.  This code: