[coverage] Block coverage with support for IfStatements

src/interpreter/bytecodes.h

Index: src/interpreter/bytecodes.h
diff --git a/src/interpreter/bytecodes.h b/src/interpreter/bytecodes.h
index be3e3c49e389fe38f1679679f755dc2e0b37499b..4505fda035057df4be5d5a5b9a12b534d59840f0 100644
--- a/src/interpreter/bytecodes.h
+++ b/src/interpreter/bytecodes.h
@@ -332,6 +332,9 @@ namespace interpreter {
   V(DebugBreakWide, AccumulatorUse::kRead)                                     \
   V(DebugBreakExtraWide, AccumulatorUse::kRead)                                \
                                                                                \
+  /* Block Coverage */                                                         \
+  V(IncBlockCounter, AccumulatorUse::kNone, OperandType::kImm)                 \

[rmcilroy, 2017/05/18 14:17:59]

use kIdx if these are unsigned (will give more range in non-wide bytecodes and
no need to check DCHECK_GE(slot, 0); in the bytecode array-builder as this will
be done when converting to an operand.

[jgruber, 2017/05/22 09:43:32]

Done.

+                                                                               \
   /* Illegal bytecode (terminates execution) */                                \
   V(Illegal, AccumulatorUse::kNone)                                            \
                                                                                \