Use the inbounds variant of getelementptr for common pointer arithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78756 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index f8fae42..c0f6335 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -724,7 +724,7 @@
LV = LValue::MakeAddr(lhs, ValTy.getCVRQualifiers(),
CGF.getContext().getObjCGCAttrKind(ValTy));
} else
- NextVal = Builder.CreateGEP(InVal, Inc, "ptrincdec");
+ NextVal = Builder.CreateInBoundsGEP(InVal, Inc, "ptrincdec");
} else {
const llvm::Type *i8Ty =
llvm::PointerType::getUnqual(llvm::Type::Int8Ty);
@@ -1094,7 +1094,7 @@
return Builder.CreateBitCast(Res, Ptr->getType());
}
- return Builder.CreateGEP(Ptr, Idx, "add.ptr");
+ return Builder.CreateInBoundsGEP(Ptr, Idx, "add.ptr");
}
Value *ScalarExprEmitter::EmitSub(const BinOpInfo &Ops) {
@@ -1160,7 +1160,7 @@
return Builder.CreateBitCast(Res, Ops.LHS->getType());
}
- return Builder.CreateGEP(Ops.LHS, Idx, "sub.ptr");
+ return Builder.CreateInBoundsGEP(Ops.LHS, Idx, "sub.ptr");
} else {
// pointer - pointer
Value *LHS = Ops.LHS;