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| author | Dan Gohman <gohman@apple.com> | 2008-08-04 23:09:15 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-08-04 23:09:15 +0000 |
| commit | d0859943ac16389fb843f1357746aade3cd07a6f (patch) | |
| tree | 72c9ae9eec66ba1cf4259c404b4fa092c84b8d0b | |
| parent | f7f3b50cd8c10c20f68045c5322f134bd83b06c7 (diff) | |
Add an assert to catch invalid VECTOR_SHUFFLE mask indices.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54329 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 7870cb0c16..da1bd93295 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -3665,6 +3665,7 @@ LowerVECTOR_SHUFFLE_4wide(SDValue V1, SDValue V2, Locs[i] = std::make_pair(-1, -1); } else { unsigned Val = cast<ConstantSDNode>(Elt)->getValue(); + assert(Val < 8 && "Invalid VECTOR_SHUFFLE index!"); if (Val < 4) { Locs[i] = std::make_pair(0, NumLo); Mask1[NumLo] = Elt; |