diff options
Diffstat (limited to 'llvm/lib/IR/DataLayout.cpp')
| -rw-r--r-- | llvm/lib/IR/DataLayout.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp index d324c4b4..c8ef232 100644 --- a/llvm/lib/IR/DataLayout.cpp +++ b/llvm/lib/IR/DataLayout.cpp @@ -649,6 +649,8 @@ Error DataLayout::setPointerAlignmentInBits(uint32_t AddrSpace, Align ABIAlign, if (PrefAlign < ABIAlign) return reportError( "Preferred alignment cannot be less than the ABI alignment"); + if (IndexBitWidth > TypeBitWidth) + return reportError("Index width cannot be larger than pointer width"); auto I = lower_bound(Pointers, AddrSpace, [](const PointerAlignElem &A, uint32_t AddressSpace) { |