enable more containment optimizations in tier0 (#117512)

Author: saucecontrol

src/coreclr/jit/decomposelongs.cpp

@@ -178,7 +178,7 @@ GenTree* DecomposeLongs::DecomposeNode(GenTree* tree)
                 return tree->gtNext;
             }
         }
-        else if (user->OperIs(GT_STOREIND) && tree->OperIsHWIntrinsic() && m_compiler->opts.OptimizationEnabled())
+        else if (user->OperIs(GT_STOREIND) && tree->OperIsHWIntrinsic() && m_compiler->opts.Tier0OptimizationEnabled())
         {
             NamedIntrinsic intrinsicId = tree->AsHWIntrinsic()->GetHWIntrinsicId();
             if (HWIntrinsicInfo::IsVectorToScalar(intrinsicId) && m_lowering->IsSafeToContainMem(user, tree))

src/coreclr/jit/gentree.cpp

@@ -20707,7 +20707,7 @@ bool GenTree::isEmbeddedMaskingCompatible(Compiler* comp, unsigned tgtMaskSize,
         return false;
     }
 
-    if (comp->opts.MinOpts())
+    if (!comp->opts.Tier0OptimizationEnabled())
     {
         return false;
     }

src/coreclr/jit/lowerxarch.cpp

@@ -7773,7 +7773,7 @@ void Lowering::ContainCheckStoreIndir(GenTreeStoreInd* node)
     }
 
     // If the source is a BSWAP, contain it on supported hardware to generate a MOVBE.
-    if (comp->opts.OptimizationEnabled())
+    if (comp->opts.Tier0OptimizationEnabled())
     {
         if (src->OperIs(GT_BSWAP, GT_BSWAP16) && comp->compOpportunisticallyDependsOn(InstructionSet_AVX2))
         {
@@ -8370,7 +8370,7 @@ void Lowering::ContainCheckCast(GenTreeCast* node)
                 srcIsContainable = !varTypeIsSmall(srcType) && ((srcType != TYP_ULONG) || comp->canUseEvexEncoding());
             }
         }
-        else if (comp->opts.OptimizationEnabled() && varTypeIsIntegral(castOp) && varTypeIsIntegral(castToType))
+        else if (comp->opts.Tier0OptimizationEnabled() && varTypeIsIntegral(castOp) && varTypeIsIntegral(castToType))
         {
             // Most integral casts can be re-expressed as loads, except those that would be changing the sign.
             if (!varTypeIsSmall(castOp) || (varTypeIsUnsigned(castOp) == node->IsZeroExtending()))