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| -rw-r--r-- | lib/Target/README.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index d92f9c9906..f77fbc2eea 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -117,6 +117,10 @@ it needs to turn the shifts into multiplies to get it. //===---------------------------------------------------------------------===// +Reassociate should turn: X*X*X*X -> t=(X*X) (t*t) to eliminate a multiply. + +//===---------------------------------------------------------------------===// + These two functions should generate the same code on big-endian systems: int g(int *j,int *l) { return memcmp(j,l,4); } |