[coverage] Block coverage with support for IfStatements

src/compiler/linkage.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/linkage.h"
 
 #include "src/assembler-inl.h"
 #include "src/code-stubs.h"
 #include "src/compilation-info.h"
 #include "src/compiler/common-operator.h"
@@ skipping 132 matching lines @@
     // Most runtime functions need a FrameState. A few chosen ones that we know
     // not to call into arbitrary JavaScript, not to throw, and not to lazily
     // deoptimize are whitelisted here and can be called without a FrameState.
     case Runtime::kAbort:
     case Runtime::kAllocateInTargetSpace:
     case Runtime::kConvertReceiver:
     case Runtime::kCreateIterResultObject:
     case Runtime::kDefineGetterPropertyUnchecked:  // TODO(jarin): Is it safe?
     case Runtime::kDefineSetterPropertyUnchecked:  // TODO(jarin): Is it safe?
     case Runtime::kGeneratorGetContinuation:
+    case Runtime::kIncBlockCounter:
     case Runtime::kIsFunction:
     case Runtime::kNewClosure:
     case Runtime::kNewClosure_Tenured:
     case Runtime::kNewFunctionContext:
     case Runtime::kPushBlockContext:
     case Runtime::kPushCatchContext:
     case Runtime::kReThrow:
     case Runtime::kStringCompare:
     case Runtime::kStringEqual:
     case Runtime::kStringNotEqual:
@@ skipping 349 matching lines @@
     DCHECK(loc == regloc(kContextRegister, MachineType::AnyTagged()));
     return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot,
                                                MachineType::AnyTagged());
   }
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8