[coco] Overload operators over ElemID (#884)

This commit implements two primitive operator overloadings (==, <) over ElemID.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>

diff --git a/contrib/coco/core/include/coco/IR/ElemID.h b/contrib/coco/core/include/coco/IR/ElemID.h
index 115bfa3..4127709 100644 (file)
--- a/contrib/coco/core/include/coco/IR/ElemID.h
+++ b/contrib/coco/core/include/coco/IR/ElemID.h
@@ -27,6 +27,9 @@ private:
   uint32_t _value;
 };
 
+bool operator==(const ElemID &lhs, const ElemID &rhs);
+bool operator<(const ElemID &lhs, const ElemID &rhs);
+
 } // namespace coco
 
 #endif // __COCO_IR_ELEM_ID_H__

diff --git a/contrib/coco/core/src/IR/ElemID.cpp b/contrib/coco/core/src/IR/ElemID.cpp
new file mode 100644 (file)
index 0000000..fbe54bc
--- /dev/null
+++ b/contrib/coco/core/src/IR/ElemID.cpp
@@ -0,0 +1,9 @@
+#include "coco/IR/ElemID.h"
+
+namespace coco
+{
+
+bool operator==(const ElemID &lhs, const ElemID &rhs) { return lhs.value() == rhs.value(); }
+bool operator<(const ElemID &lhs, const ElemID &rhs) { return lhs.value() < rhs.value(); }
+
+} // namespace coco

diff --git a/contrib/coco/core/src/IR/ElemID.test.cpp b/contrib/coco/core/src/IR/ElemID.test.cpp
index f1d51ae..d62a66b 100644 (file)
--- a/contrib/coco/core/src/IR/ElemID.test.cpp
+++ b/contrib/coco/core/src/IR/ElemID.test.cpp
@@ -32,3 +32,15 @@ TEST(IR_ELEM_ID, std_vector_compatible)
 
   ASSERT_EQ(vec.at(0).value(), 128);
 }
+
+TEST(IR_ELEM_ID, operator_eq)
+{
+  ASSERT_TRUE(coco::ElemID{16} == coco::ElemID{16});
+  ASSERT_FALSE(coco::ElemID{16} == coco::ElemID{17});
+}
+
+TEST(IR_ELEM_ID, operator_lt)
+{
+  ASSERT_FALSE(coco::ElemID{16} < coco::ElemID{16});
+  ASSERT_TRUE(coco::ElemID{16} < coco::ElemID{17});
+}