Merge pull request #212 from dylanjtuttle/constrainAload

Fix underestimation of array length in constrainAload (0.48)
eclipse-openj9 · Oct 3, 2024 · f8f0d78 · f8f0d78
2 parents cfe6789 + 40acb86
commit f8f0d78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/optimizer/VPHandlers.cpp b/compiler/optimizer/VPHandlers.cpp
@@ -1962,7 +1962,7 @@ TR::Node *constrainAload(OMR::ValuePropagation *vp, TR::Node *node)
                         if (elementSize != 0)
                            {
                            constraint = TR::VPClass::create(vp, (TR::VPClassType*)constraint, NULL, NULL,
-                                 TR::VPArrayInfo::create(vp, 0, elementSize == 0 ? TR::getMaxSigned<TR::Int32>() : TR::getMaxSigned<TR::Int32>()/elementSize, elementSize),
+                                 TR::VPArrayInfo::create(vp, 0, TR::Compiler->om.maxArraySizeInElements(elementSize, vp->comp()), elementSize),
                                  TR::VPObjectLocation::create(vp, TR::VPObjectLocation::NotClassObject));
                            }
                         }