diff options
-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 2f6ecfacd1..8cead8e3f0 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -415,3 +415,7 @@ when it is declared U32. //===---------------------------------------------------------------------===// +Promote for i32 bswap can use i64 bswap + shr. Useful on targets with 64-bit +regs and bswap, like itanium. + +//===---------------------------------------------------------------------===// |