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Explicit 64-bit indexer truncation on 32-bit builds

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This commit is contained in:
Brian Fiete 2022-02-07 15:35:00 -05:00
parent 390f27c072
commit 7d0121ea27
2 changed files with 10 additions and 1 deletions
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10
IDEHelper/Compiler/BfIRCodeGen.cpp
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@ -486,6 +486,12 @@ void BfIRCodeGen::FixValues(llvm::StructType* structType, llvm::SmallVector<llvm
}
}
void BfIRCodeGen::FixIndexer(llvm::Value*& val)
{
if ((int)val->getType()->getScalarSizeInBits() > mPtrSize * 8)
val = mIRBuilder->CreateIntCast(val, llvm::Type::getInt32Ty(*mLLVMContext), false);
}
BfTypeCode BfIRCodeGen::GetTypeCode(llvm::Type* type, bool isSigned)
{
if (type->isIntegerTy())
@ -2340,7 +2346,7 @@ void BfIRCodeGen::HandleNextCmd()
SetResult(curId, mIRBuilder->CreateBitCast(gepResult, val->getType()));
break;
}
FixIndexer(idx0);
SetResult(curId, mIRBuilder->CreateInBoundsGEP(val, idx0));
}
break;
@ -2349,6 +2355,8 @@ void BfIRCodeGen::HandleNextCmd()
CMD_PARAM(llvm::Value*, val);
CMD_PARAM(llvm::Value*, idx0);
CMD_PARAM(llvm::Value*, idx1);
FixIndexer(idx0);
FixIndexer(idx1);
llvm::Value* indices[2] = { idx0, idx1 };
SetResult(curId, FixGEP(val, mIRBuilder->CreateInBoundsGEP(val, llvm::makeArrayRef(indices))));
}