1 files changed, 23 insertions, 9 deletions

diff --git a/js/src/jit/IonAnalysis.cpp b/js/src/jit/IonAnalysis.cpp
index 5fc624fb1d..ace6cd81e4 100644
--- a/js/src/jit/IonAnalysis.cpp
+++ b/js/src/jit/IonAnalysis.cpp
@@ -4005,7 +4005,7 @@ jit::ConvertLinearInequality(TempAllocator& alloc, MBasicBlock* block, const Lin
 }
 
 static bool
-AnalyzePoppedThis(JSContext* cx, ObjectGroup* group,
+AnalyzePoppedThis(JSContext* cx, DPAConstraintInfo& constraintInfo, ObjectGroup* group,
                   MDefinition* thisValue, MInstruction* ins, bool definitelyExecuted,
                   HandlePlainObject baseobj,
                   Vector<TypeNewScript::Initializer>* initializerList,
@@ -4046,7 +4046,12 @@ AnalyzePoppedThis(JSContext* cx, ObjectGroup* group,
             return true;
 
         RootedId id(cx, NameToId(setprop->name()));
-        if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, group, id)) {
+        bool added = false;
+        if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, constraintInfo,
+                                                           group, id, &added)) {
+            return false;
+        }
+        if (!added) {
             // The prototype chain already contains a getter/setter for this
             // property, or type information is too imprecise.
             return true;
@@ -4106,7 +4111,12 @@ AnalyzePoppedThis(JSContext* cx, ObjectGroup* group,
         if (!baseobj->lookup(cx, id) && !accessedProperties->append(get->name()))
             return false;
 
-        if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, group, id)) {
+        bool added = false;
+        if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, constraintInfo,
+                                                           group, id, &added)) {
+            return false;
+        }
+        if (!added) {
             // The |this| value can escape if any property reads it does go
             // through a getter.
             return true;
@@ -4132,8 +4142,11 @@ CmpInstructions(const void* a, const void* b)
 }
 
 bool
-jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun,
-                                        ObjectGroup* group, HandlePlainObject baseobj,
+jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx,
+                                        DPAConstraintInfo& constraintInfo,
+                                        HandleFunction fun,
+                                        ObjectGroup* group,
+                                        HandlePlainObject baseobj,
                                         Vector<TypeNewScript::Initializer>* initializerList)
 {
     MOZ_ASSERT(cx->zone()->types.activeAnalysis);
@@ -4293,7 +4306,7 @@ jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun,
 
         bool handled = false;
         size_t slotSpan = baseobj->slotSpan();
-        if (!AnalyzePoppedThis(cx, group, thisValue, ins, definitelyExecuted,
+        if (!AnalyzePoppedThis(cx, constraintInfo, group, thisValue, ins, definitelyExecuted,
                                baseobj, initializerList, &accessedProperties, &handled))
         {
             return false;
@@ -4312,7 +4325,6 @@ jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun,
         // contingent on the correct frames being inlined. Add constraints to
         // invalidate the definite properties if additional functions could be
         // called at the inline frame sites.
-        Vector<MBasicBlock*> exitBlocks(cx);
         for (MBasicBlockIterator block(graph.begin()); block != graph.end(); block++) {
             // Inlining decisions made after the last new property was added to
             // the object don't need to be frozen.
@@ -4320,9 +4332,11 @@ jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun,
                 break;
             if (MResumePoint* rp = block->callerResumePoint()) {
                 if (block->numPredecessors() == 1 && block->getPredecessor(0) == rp->block()) {
-                    JSScript* script = rp->block()->info().script();
-                    if (!AddClearDefiniteFunctionUsesInScript(cx, group, script, block->info().script()))
+                    JSScript* caller = rp->block()->info().script();
+                    JSScript* callee = block->info().script();
+                    if (!constraintInfo.addInliningConstraint(caller, callee)) {
                         return false;
+                    }
                 }
             }
         }