Replace MachInst::gen_zero_len_nop with gen_nop(0)

2021-01-29 01:09:32 -08:00
parent ac60ad6c9a
commit 99be82c866
5 changed files with 7 additions and 16 deletions
--- a/cranelift/codegen/src/isa/aarch64/inst/mod.rs
+++ b/cranelift/codegen/src/isa/aarch64/inst/mod.rs
@@ -2907,11 +2907,10 @@ impl MachInst for Inst {
        }
    }

-    fn gen_zero_len_nop() -> Inst {
-        Inst::Nop0
-    }
-
    fn gen_nop(preferred_size: usize) -> Inst {
+        if preferred_size == 0 {
+            return Inst::Nop0;
+        }
        // We can't give a NOP (or any insn) < 4 bytes.
        assert!(preferred_size >= 4);
        Inst::Nop4