diff options
Diffstat (limited to 'llvm/lib/IR/Instructions.cpp')
| -rw-r--r-- | llvm/lib/IR/Instructions.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp index 95521ad9121..9db6d87ba78 100644 --- a/llvm/lib/IR/Instructions.cpp +++ b/llvm/lib/IR/Instructions.cpp @@ -2048,7 +2048,7 @@ bool ShuffleVectorInst::isExtractSubvectorMask(ArrayRef<int> Mask, SubIndex = Offset; } - if (0 <= SubIndex) { + if (0 <= SubIndex && SubIndex + (int)Mask.size() <= NumSrcElts) { Index = SubIndex; return true; } |
