RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-12-02 16:56:50 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[BDCE] Add comments. NFC

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Xin Tong 2017-06-19 20:10:41 +00:00
parent 264bdd8966
commit b06e406fa7
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Analysis/DemandedBits.cpp
View File

@ -107,6 +107,8 @@ void DemandedBits::determineLiveOperandBits(
AB = AOut.byteSwap();
break;
case Intrinsic::bitreverse:
// The alive bits of the input are the reversed alive bits of
// the output.
AB = AOut.reverseBits();
break;
case Intrinsic::ctlz: