[compiler] AllocationBuilder: CHECK that allocation size is positive

R=jgruber@chromium.org

Bug: v8:12010
Change-Id: Idb64bd673dd28dd3ef9103efea902413b4de7f67
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3051611Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75909}

src/compiler/allocation-builder-inl.h

@@ -17,6 +17,7 @@ namespace compiler {
 
 void AllocationBuilder::Allocate(int size, AllocationType allocation,
                                  Type type) {
+  CHECK_GT(size, 0);
   DCHECK_LE(size, isolate()->heap()->MaxRegularHeapObjectSize(allocation));
   effect_ = graph()->NewNode(
       common()->BeginRegion(RegionObservability::kNotObservable), effect_);