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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-07-21 20:05:43 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-07-21 20:05:43 +0000 |
| commit | 1e08ca7313527857939c2adeacc6822bc2df4c02 (patch) | |
| tree | de213d01b82b1de4a365b3b90e5942ee6aecd30e /llvm/lib | |
| parent | 952c15dd52a004861edea256479ad80de3148263 (diff) | |
| download | bcm5719-llvm-1e08ca7313527857939c2adeacc6822bc2df4c02.tar.gz bcm5719-llvm-1e08ca7313527857939c2adeacc6822bc2df4c02.zip | |
Remove a couple of already-implemented notes.
llvm-svn: 76631
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/README.txt | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index be7bb3a53ec..559835e8b54 100644 --- a/llvm/lib/Target/README.txt +++ b/llvm/lib/Target/README.txt @@ -197,13 +197,6 @@ _bar: addic r3,r3,-1 //===---------------------------------------------------------------------===// -Legalize should lower ctlz like this: - ctlz(x) = popcnt((x-1) & ~x) - -on targets that have popcnt but not ctlz. itanium, what else? - -//===---------------------------------------------------------------------===// - quantum_sigma_x in 462.libquantum contains the following loop: for(i=0; i<reg->size; i++) @@ -335,11 +328,6 @@ 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. - -//===---------------------------------------------------------------------===// - LSR should know what GPR types a target has. This code: volatile short X, Y; // globals |
