Reviewers: Michael Starzinger,
Description:
[turbofan] Add streaming operator for opcodes to ease debugging.
[email protected]
Please review this at https://codereview.chromium.org/1147973002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+10, -0 lines):
M src/compiler/opcodes.h
M src/compiler/opcodes.cc
Index: src/compiler/opcodes.cc
diff --git a/src/compiler/opcodes.cc b/src/compiler/opcodes.cc
index
1c94c19c780fec8c167a0b4a5bf2277c89bd7d89..2a8e01a26d90e9bfbe4460f015358e13eb2f8be8
100644
--- a/src/compiler/opcodes.cc
+++ b/src/compiler/opcodes.cc
@@ -5,6 +5,7 @@
#include "src/compiler/opcodes.h"
#include <algorithm>
+#include <ostream>
#include "src/base/macros.h"
@@ -29,6 +30,11 @@ char const* IrOpcode::Mnemonic(Value value) {
return kMnemonics[n];
}
+
+std::ostream& operator<<(std::ostream& os, IrOpcode::Value opcode) {
+ return os << IrOpcode::Mnemonic(opcode);
+}
+
} // namespace compiler
} // namespace internal
} // namespace v8
Index: src/compiler/opcodes.h
diff --git a/src/compiler/opcodes.h b/src/compiler/opcodes.h
index
270b73f294926ca9f8585e086086ac59cff9aa71..5ccbe4e1ebb9ef339a4e922beb3258fa433e4119
100644
--- a/src/compiler/opcodes.h
+++ b/src/compiler/opcodes.h
@@ -5,6 +5,8 @@
#ifndef V8_COMPILER_OPCODES_H_
#define V8_COMPILER_OPCODES_H_
+#include <iosfwd>
+
// Opcodes for control operators.
#define CONTROL_OP_LIST(V) \
V(Start) \
@@ -348,6 +350,8 @@ class IrOpcode {
}
};
+std::ostream& operator<<(std::ostream&, IrOpcode::Value);
+
} // namespace compiler
} // namespace internal
} // namespace v8
--
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