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-rw-r--r--js/src/jit/IonBuilder.cpp51
1 files changed, 32 insertions, 19 deletions
diff --git a/js/src/jit/IonBuilder.cpp b/js/src/jit/IonBuilder.cpp
index a54a58add..2d053de5a 100644
--- a/js/src/jit/IonBuilder.cpp
+++ b/js/src/jit/IonBuilder.cpp
@@ -466,7 +466,8 @@ IonBuilder::canInlineTarget(JSFunction* target, CallInfo& callInfo)
// Allow constructing lazy scripts when performing the definite properties
// analysis, as baseline has not been used to warm the caller up yet.
if (target->isInterpreted() && info().analysisMode() == Analysis_DefiniteProperties) {
- RootedScript script(analysisContext, target->getOrCreateScript(analysisContext));
+ RootedFunction fun(analysisContext, target);
+ RootedScript script(analysisContext, JSFunction::getOrCreateScript(analysisContext, fun));
if (!script)
return InliningDecision_Error;
@@ -1938,6 +1939,7 @@ IonBuilder::inspectOpcode(JSOp op)
return jsop_funapply(GET_ARGC(pc));
case JSOP_CALL:
+ case JSOP_CALL_IGNORES_RV:
case JSOP_CALLITER:
case JSOP_NEW:
case JSOP_SUPERCALL:
@@ -1945,7 +1947,8 @@ IonBuilder::inspectOpcode(JSOp op)
if (!outermostBuilder()->iterators_.append(current->peek(-1)))
return false;
}
- return jsop_call(GET_ARGC(pc), (JSOp)*pc == JSOP_NEW || (JSOp)*pc == JSOP_SUPERCALL);
+ return jsop_call(GET_ARGC(pc), (JSOp)*pc == JSOP_NEW || (JSOp)*pc == JSOP_SUPERCALL,
+ (JSOp)*pc == JSOP_CALL_IGNORES_RV);
case JSOP_EVAL:
case JSOP_STRICTEVAL:
@@ -5873,7 +5876,7 @@ IonBuilder::inlineGenericFallback(JSFunction* target, CallInfo& callInfo, MBasic
return false;
// Create a new CallInfo to track modified state within this block.
- CallInfo fallbackInfo(alloc(), callInfo.constructing());
+ CallInfo fallbackInfo(alloc(), callInfo.constructing(), callInfo.ignoresReturnValue());
if (!fallbackInfo.init(callInfo))
return false;
fallbackInfo.popFormals(fallbackBlock);
@@ -5912,7 +5915,7 @@ IonBuilder::inlineObjectGroupFallback(CallInfo& callInfo, MBasicBlock* dispatchB
MOZ_ASSERT(cache->idempotent());
// Create a new CallInfo to track modified state within the fallback path.
- CallInfo fallbackInfo(alloc(), callInfo.constructing());
+ CallInfo fallbackInfo(alloc(), callInfo.constructing(), callInfo.ignoresReturnValue());
if (!fallbackInfo.init(callInfo))
return false;
@@ -6088,7 +6091,7 @@ IonBuilder::inlineCalls(CallInfo& callInfo, const ObjectVector& targets, BoolVec
inlineBlock->rewriteSlot(funIndex, funcDef);
// Create a new CallInfo to track modified state within the inline block.
- CallInfo inlineInfo(alloc(), callInfo.constructing());
+ CallInfo inlineInfo(alloc(), callInfo.constructing(), callInfo.ignoresReturnValue());
if (!inlineInfo.init(callInfo))
return false;
inlineInfo.popFormals(inlineBlock);
@@ -6537,7 +6540,8 @@ IonBuilder::jsop_funcall(uint32_t argc)
TemporaryTypeSet* calleeTypes = current->peek(calleeDepth)->resultTypeSet();
JSFunction* native = getSingleCallTarget(calleeTypes);
if (!native || !native->isNative() || native->native() != &fun_call) {
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, argc))
return false;
return makeCall(native, callInfo);
@@ -6562,7 +6566,8 @@ IonBuilder::jsop_funcall(uint32_t argc)
argc -= 1;
}
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, argc))
return false;
@@ -6599,7 +6604,8 @@ IonBuilder::jsop_funapply(uint32_t argc)
TemporaryTypeSet* calleeTypes = current->peek(calleeDepth)->resultTypeSet();
JSFunction* native = getSingleCallTarget(calleeTypes);
if (argc != 2 || info().analysisMode() == Analysis_ArgumentsUsage) {
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, argc))
return false;
return makeCall(native, callInfo);
@@ -6628,7 +6634,8 @@ IonBuilder::jsop_funapply(uint32_t argc)
return jsop_funapplyarray(argc);
}
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, argc))
return false;
return makeCall(native, callInfo);
@@ -6737,7 +6744,8 @@ IonBuilder::jsop_funapplyarguments(uint32_t argc)
// can inline the apply() target and don't care about the actual arguments
// that were passed in.
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
// Vp
MDefinition* vp = current->pop();
@@ -6783,7 +6791,7 @@ IonBuilder::jsop_funapplyarguments(uint32_t argc)
}
bool
-IonBuilder::jsop_call(uint32_t argc, bool constructing)
+IonBuilder::jsop_call(uint32_t argc, bool constructing, bool ignoresReturnValue)
{
startTrackingOptimizations();
@@ -6809,7 +6817,7 @@ IonBuilder::jsop_call(uint32_t argc, bool constructing)
if (calleeTypes && !getPolyCallTargets(calleeTypes, constructing, targets, 4))
return false;
- CallInfo callInfo(alloc(), constructing);
+ CallInfo callInfo(alloc(), constructing, ignoresReturnValue);
if (!callInfo.init(current, argc))
return false;
@@ -6945,7 +6953,8 @@ IonBuilder::makeCallHelper(JSFunction* target, CallInfo& callInfo)
}
MCall* call = MCall::New(alloc(), target, targetArgs + 1 + callInfo.constructing(),
- callInfo.argc(), callInfo.constructing(), isDOMCall);
+ callInfo.argc(), callInfo.constructing(),
+ callInfo.ignoresReturnValue(), isDOMCall);
if (!call)
return nullptr;
@@ -7046,7 +7055,7 @@ IonBuilder::jsop_eval(uint32_t argc)
// Emit a normal call if the eval has never executed. This keeps us from
// disabling compilation for the script when testing with --ion-eager.
if (calleeTypes && calleeTypes->empty())
- return jsop_call(argc, /* constructing = */ false);
+ return jsop_call(argc, /* constructing = */ false, false);
JSFunction* singleton = getSingleCallTarget(calleeTypes);
if (!singleton)
@@ -7062,7 +7071,8 @@ IonBuilder::jsop_eval(uint32_t argc)
if (info().funMaybeLazy()->isArrow())
return abort("Direct eval from arrow function");
- CallInfo callInfo(alloc(), /* constructing = */ false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, argc))
return false;
callInfo.setImplicitlyUsedUnchecked();
@@ -7101,7 +7111,8 @@ IonBuilder::jsop_eval(uint32_t argc)
current->push(dynamicName);
current->push(constant(UndefinedValue())); // thisv
- CallInfo evalCallInfo(alloc(), /* constructing = */ false);
+ CallInfo evalCallInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!evalCallInfo.init(current, /* argc = */ 0))
return false;
@@ -7118,7 +7129,7 @@ IonBuilder::jsop_eval(uint32_t argc)
return resumeAfter(ins) && pushTypeBarrier(ins, types, BarrierKind::TypeSet);
}
- return jsop_call(argc, /* constructing = */ false);
+ return jsop_call(argc, /* constructing = */ false, false);
}
bool
@@ -12000,7 +12011,8 @@ IonBuilder::getPropTryCommonGetter(bool* emitted, MDefinition* obj, PropertyName
current->push(obj);
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, 0))
return false;
@@ -12495,7 +12507,8 @@ IonBuilder::setPropTryCommonSetter(bool* emitted, MDefinition* obj,
// Call the setter. Note that we have to push the original value, not
// the setter's return value.
- CallInfo callInfo(alloc(), false);
+ CallInfo callInfo(alloc(), /* constructing = */ false,
+ /* ignoresReturnValue = */ BytecodeIsPopped(pc));
if (!callInfo.init(current, 1))
return false;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 08:20:48 +0000