diff options
| -rw-r--r-- | yjit/src/backend/ir.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/yjit/src/backend/ir.rs b/yjit/src/backend/ir.rs index c2b6afd760..e27049ee33 100644 --- a/yjit/src/backend/ir.rs +++ b/yjit/src/backend/ir.rs @@ -1491,7 +1491,10 @@ impl Assembler { } pub fn load_into(&mut self, dest: Opnd, opnd: Opnd) { - self.push_insn(Insn::LoadInto { dest, opnd }); + match (dest, opnd) { + (Opnd::Reg(dest), Opnd::Reg(opnd)) if dest == opnd => {}, // skip if noop + _ => self.push_insn(Insn::LoadInto { dest, opnd }), + } } #[must_use] |