RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-02-03 19:15:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Revert another incorrectly applied chunk, which fixes InstCombine/vec_insert_to_shuffle.ll

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33705 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-01-31 18:09:17 +00:00
parent ad58eb3434
commit a88d6ca6f9
1 changed files with 0 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/Transforms/Scalar/InstructionCombining.cpp
View File

@ -8992,13 +8992,6 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
}
}
// See if SimplifyDemandedVectorElts can simplify based on this shuffle. For
// example, if this is a splat, then we only demand from one input element.
uint64_t UndefElts;
if (Value *V = SimplifyDemandedVectorElts(&SVI, (1ULL << Mask.size())-1,
UndefElts))
return ReplaceInstUsesWith(SVI, V);
return MadeChange ? &SVI : 0;
}