[llvm-commits] CVS: llvm/lib/Target/README.txt
Chris Lattner
lattner at cs.uiuc.edu
Sat Feb 4 23:54:50 PST 2006
Changes in directory llvm/lib/Target:
README.txt updated: 1.3 -> 1.4
---
Log message:
some stuff is done
---
Diffs of the changes: (+0 -4)
README.txt | 4 ----
1 files changed, 4 deletions(-)
Index: llvm/lib/Target/README.txt
diff -u llvm/lib/Target/README.txt:1.3 llvm/lib/Target/README.txt:1.4
--- llvm/lib/Target/README.txt:1.3 Fri Feb 3 16:05:41 2006
+++ llvm/lib/Target/README.txt Sun Feb 5 01:54:37 2006
@@ -65,10 +65,6 @@
//===---------------------------------------------------------------------===//
For dag combiner and instcombine:
-Fold: "A / (B << N)" where B is a power of 2, to "A >> (N + log2(B))".
-Fold: "A % (B << N)" where B is a power of 2, to "A & ((B << N) - 1)".
-
int t(int X, int Y) { return 1 << (X+4); } --> 16 << X
-
//===---------------------------------------------------------------------===//
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