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authorchriseth <chris@ethereum.org>2018-12-18 20:14:12 +0800
committerchriseth <chris@ethereum.org>2018-12-18 23:10:14 +0800
commit01249984f2b5cbabc9fe3d4fd98917c606f77931 (patch)
tree41651badfca031c3cbb51787a003dab53a6341b9 /libevmasm
parent18efbb52c0e22a6bac4427053dbda66d38319cbf (diff)
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Provide comparison shortcut.
Diffstat (limited to 'libevmasm')
-rw-r--r--libevmasm/AssemblyItem.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/libevmasm/AssemblyItem.h b/libevmasm/AssemblyItem.h
index e17179fa..d21be199 100644
--- a/libevmasm/AssemblyItem.h
+++ b/libevmasm/AssemblyItem.h
@@ -118,6 +118,13 @@ public:
return data() < _other.data();
}
+ /// Shortcut that avoids constructing an AssemblyItem just to perform the comparison.
+ bool operator==(Instruction _instr) const
+ {
+ return type() == Operation && instruction() == _instr;
+ }
+ bool operator!=(Instruction _instr) const { return !operator==(_instr); }
+
/// @returns an upper bound for the number of bytes required by this item, assuming that
/// the value of a jump tag takes @a _addressLength bytes.
unsigned bytesRequired(unsigned _addressLength) const;