| commit | a41fc77ae40db49d711fc6f9c43b704a3b408e60 | [log] [tgz] |
|---|---|---|
| author | Nate Begeman <natebegeman@mac.com> | Wed Sep 29 02:35:05 2004 +0000 |
| committer | Nate Begeman <natebegeman@mac.com> | Wed Sep 29 02:35:05 2004 +0000 |
| tree | 7eafbccc5f9aa0c7a6732af2f7254342e24d37d8 | |
| parent | 6a0ec6fcf6e45c9212535c481566e2454a7cc377 [diff] |
To go along with sabre's improved InstCombining, improve recognition of
integers that we can use as immediate values in instructions.
Example from yacr2:
- lis r10, -1
- ori r10, r10, 65535
- add r28, r28, r10
+ addi r28, r28, -1
addi r7, r7, 1
addi r9, r9, 1
b .LBB_main_9 ; loopentry.1.i214
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16566 91177308-0d34-0410-b5e6-96231b3b80d8