diff --git a/lib/codegen/src/context.rs b/lib/codegen/src/context.rs
index 42fde1cc4a..d9dcf7ba87 100644
--- a/lib/codegen/src/context.rs
+++ b/lib/codegen/src/context.rs
@@ -140,9 +140,12 @@ impl Context {
         }
         self.regalloc(isa)?;
         self.prologue_epilogue(isa)?;
+        // Temporarily disable the shrink_instructions pass, as it causes miscompiles.
+        /*
         if isa.flags().opt_level() == OptLevel::Best {
             self.shrink_instructions(isa)?;
         }
+        */
         self.relax_branches(isa)
     }