diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/README.txt | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 0214cbb84c..faa351a51b 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -271,15 +271,7 @@ alas... //===---------------------------------------------------------------------===// -This isn't recognized as bswap by instcombine: - -unsigned int swap_32(unsigned int v) { - v = ((v & 0x00ff00ffU) << 8) | ((v & 0xff00ff00U) >> 8); - v = ((v & 0x0000ffffU) << 16) | ((v & 0xffff0000U) >> 16); - return v; -} - -Nor is this (yes, it really is bswap): +This isn't recognized as bswap by instcombine (yes, it really is bswap): unsigned long reverse(unsigned v) { unsigned t; |