Removed bailout-only 'implementations' of intrinsics in Crankshaft.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 545031b7185648fcaa5b0e7798c89788f31792f6..124af1070a4f4cf6dbc9b7310fb8cb196ce9bb51 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -11606,11 +11606,6 @@ void HOptimizedGraphBuilder::GenerateHasFastPackedElements(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateIsNonNegativeSmi(CallRuntime* call) {
-  return Bailout(kInlinedRuntimeFunctionIsNonNegativeSmi);
-}
-
-
 void HOptimizedGraphBuilder::GenerateIsUndetectableObject(CallRuntime* call) {
   DCHECK(call->arguments()->length() == 1);
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
@@ -11620,12 +11615,6 @@ void HOptimizedGraphBuilder::GenerateIsUndetectableObject(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateIsStringWrapperSafeForDefaultValueOf(
-    CallRuntime* call) {
-  return Bailout(kInlinedRuntimeFunctionIsStringWrapperSafeForDefaultValueOf);
-}
-
-
 // Support for construct call checks.
 void HOptimizedGraphBuilder::GenerateIsConstructCall(CallRuntime* call) {
   DCHECK(call->arguments()->length() == 0);
@@ -11684,14 +11673,6 @@ void HOptimizedGraphBuilder::GenerateArguments(CallRuntime* call) {
 }
 
 
-// Support for accessing the class and value fields of an object.
-void HOptimizedGraphBuilder::GenerateClassOf(CallRuntime* call) {
-  // The special form detected by IsClassOfTest is detected before we get here
-  // and does not cause a bailout.
-  return Bailout(kInlinedRuntimeFunctionClassOf);
-}
-
-
 void HOptimizedGraphBuilder::GenerateValueOf(CallRuntime* call) {
   DCHECK(call->arguments()->length() == 1);
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
@@ -11996,12 +11977,6 @@ void HOptimizedGraphBuilder::GenerateCallFunction(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateDefaultConstructorCallSuper(
-    CallRuntime* call) {
-  return Bailout(kSuperReference);
-}
-
-
 // Fast call to math functions.
 void HOptimizedGraphBuilder::GenerateMathPow(CallRuntime* call) {
   DCHECK_EQ(2, call->arguments()->length());
@@ -12694,22 +12669,6 @@ void HOptimizedGraphBuilder::GenerateGetCachedArrayIndex(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateFastOneByteArrayJoin(CallRuntime* call) {
-  return Bailout(kInlinedRuntimeFunctionFastOneByteArrayJoin);
-}
-
-
-// Support for generators.
-void HOptimizedGraphBuilder::GenerateGeneratorNext(CallRuntime* call) {

[Michael Starzinger, 2015/03/10 13:52:15]

For posterity: These two might cause troubles, as not even the C++ fallback
implementation if implemented. If they do, we might need to bring back bailouts
for %GeneratorNext and %GeneratorThrow.

-  return Bailout(kInlinedRuntimeFunctionGeneratorNext);
-}
-
-
-void HOptimizedGraphBuilder::GenerateGeneratorThrow(CallRuntime* call) {
-  return Bailout(kInlinedRuntimeFunctionGeneratorThrow);
-}
-
-
 void HOptimizedGraphBuilder::GenerateDebugBreakInOptimizedCode(
     CallRuntime* call) {
   Add<HDebugBreak>();