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authorAldy Hernandez <aldyh@redhat.com>2023-05-16 22:21:12 +0200
committerAldy Hernandez <aldyh@redhat.com>2023-05-17 16:08:48 +0200
commitf513a10e4df44d7bcc8d1c2659ec8660ac938f9e (patch)
tree7e7f8430c33034a3e00040a4296406ef2dd70147 /gcc/value-range.h
parent615e3d1e9306dbf27c5af3bc6ebabb697dcc4297 (diff)
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Add Value_Range::operator=.
gcc/ChangeLog: * value-range.h (Value_Range::operator=): New.
Diffstat (limited to 'gcc/value-range.h')
-rw-r--r--gcc/value-range.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/value-range.h b/gcc/value-range.h
index ab982d1..af81d60 100644
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -523,6 +523,7 @@ public:
Value_Range (const Value_Range &);
void set_type (tree type);
vrange& operator= (const vrange &);
+ Value_Range& operator= (const Value_Range &);
bool operator== (const Value_Range &r) const;
bool operator!= (const Value_Range &r) const;
operator vrange &();
@@ -642,6 +643,30 @@ Value_Range::operator= (const vrange &r)
return *m_vrange;
}
+inline Value_Range &
+Value_Range::operator= (const Value_Range &r)
+{
+ if (r.m_vrange == &r.m_irange)
+ {
+ m_irange = r.m_irange;
+ m_vrange = &m_irange;
+ }
+ else if (r.m_vrange == &r.m_frange)
+ {
+ m_frange = r.m_frange;
+ m_vrange = &m_frange;
+ }
+ else if (r.m_vrange == &r.m_unsupported)
+ {
+ m_unsupported = r.m_unsupported;
+ m_vrange = &m_unsupported;
+ }
+ else
+ gcc_unreachable ();
+
+ return *this;
+}
+
inline bool
Value_Range::operator== (const Value_Range &r) const
{