RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Code Issues Projects Releases Wiki Activity

fix a bug handling 'not x' when x is undef.

Browse Source 
llvm-svn: 88864
This commit is contained in:
Chris Lattner 2009-11-15 19:57:43 +00:00
parent 94b8fd17c7
commit 59f69de88f
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Transforms/Scalar/JumpThreading.cpp
View File

@ -350,8 +350,9 @@ ComputeValueKnownInPredecessors(Value *V, BasicBlock *BB,PredValueInfo &Result){
// Invert the known values.
for (unsigned i = 0, e = Result.size(); i != e; ++i)
Result[i].first =
cast<ConstantInt>(ConstantExpr::getNot(Result[i].first));
if (Result[i].first)
Result[i].first =
cast<ConstantInt>(ConstantExpr::getNot(Result[i].first));
return true;
}
}