From e3b557809604d036af6e00c60f012c2025b59a5e Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sat, 11 Feb 2023 13:38:04 +0100 Subject: Vendor import of llvm-project main llvmorg-16-init-18548-gb0daacf58f41, the last commit before the upstream release/17.x branch was created. --- llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp') diff --git a/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp b/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp index 926427450682..c9ff94dc9744 100644 --- a/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp +++ b/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp @@ -57,11 +57,15 @@ static bool shouldConvertToRelLookupTable(Module &M, GlobalVariable &GV) { return false; ConstantArray *Array = dyn_cast(GV.getInitializer()); - // If values are not pointers, do not generate a relative lookup table. - if (!Array || !Array->getType()->getElementType()->isPointerTy()) + if (!Array) return false; + // If values are not 64-bit pointers, do not generate a relative lookup table. const DataLayout &DL = M.getDataLayout(); + Type *ElemType = Array->getType()->getElementType(); + if (!ElemType->isPointerTy() || DL.getPointerTypeSizeInBits(ElemType) != 64) + return false; + for (const Use &Op : Array->operands()) { Constant *ConstOp = cast(&Op); GlobalValue *GVOp; -- cgit v1.2.3