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| -rw-r--r-- | lib/Target/README.txt | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 1a33aa8ed8..4e14fbbb09 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -2225,16 +2225,6 @@ avoids partial register stalls in some important cases. //===---------------------------------------------------------------------===// -We should fold compares like this: - - %1266 = add nsw i32 %.84.i.i.i, 1 - %560 = add nsw i32 %556, 1 - %1267 = icmp slt i32 %1266, %560 - -to a single 'icmp slt' when the add's have a single use, since they are NSW. - -//===---------------------------------------------------------------------===// - We don't fold (icmp (add) (add)) unless the two adds only have a single use. There are a lot of cases that we're refusing to fold in (e.g.) 256.bzip2, for example: |