Uniform and precise source positions for inlining

src/compiler/instruction.h

Index: src/compiler/instruction.h
diff --git a/src/compiler/instruction.h b/src/compiler/instruction.h
index 687b1b8761312c5ee50ea3804337bfd63d455a36..9850c432e03fa5ad91370805a2304297423b2a8a 100644
--- a/src/compiler/instruction.h
+++ b/src/compiler/instruction.h
@@ -15,7 +15,6 @@
 #include "src/compiler/frame.h"
 #include "src/compiler/instruction-codes.h"
 #include "src/compiler/opcodes.h"
-#include "src/compiler/source-position.h"
 #include "src/globals.h"
 #include "src/macro-assembler.h"
 #include "src/register-configuration.h"
@@ -23,11 +22,15 @@
 
 namespace v8 {
 namespace internal {
+
+// Forward declarations.
+class SourcePosition;
+
 namespace compiler {
 
 // Forward declarations.
 class Schedule;
-
+class SourcePositionTable;
 
 class InstructionOperand {
  public: