Fix cmv constant optimize bug (#325)

fourcolor · web-flow · commit 6dad720dbb5c · 2024-01-07T12:38:31.000+08:00
diff --git a/src/rv32_constopt.c b/src/rv32_constopt.c
@@ -946,6 +946,8 @@ CONSTOPT(cmv, {
         info->const_val[ir->rd] = ir->imm;
         ir->opcode = rv_insn_clui;
         ir->impl = dispatch_table[ir->opcode];
+    } else {
+        info->is_constant[ir->rd] = false;
     }
 })
 

Original file line number	Diff line number	Diff line change
`@@ -946,6 +946,8 @@ CONSTOPT(cmv, {`
`946`	`946`	`info->const_val[ir->rd] = ir->imm;`
`947`	`947`	`ir->opcode = rv_insn_clui;`
`948`	`948`	`ir->impl = dispatch_table[ir->opcode];`
	`949`	`+ } else {`
	`950`	`+ info->is_constant[ir->rd] = false;`
`949`	`951`	`}`
`950`	`952`	`})`
`951`	`953`