add RenameInterrupts.

src/transform/mod.rs

@@ -255,4 +255,5 @@ transforms!(
     make_block::MakeBlock,
     modify_byte_offset::ModifyByteOffset,
     fix_register_bit_sizes::FixRegisterBitSizes,
+    rename_interrupts::RenameInterrupts,
 );

src/transform/rename_interrupts.rs

@@ -0,0 +1,25 @@
+use serde::{Deserialize, Serialize};
+
+use super::common::*;
+use crate::ir::*;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct RenameInterrupts {
+    pub from: String,
+    pub to: String,
+}
+
+impl RenameInterrupts {
+    pub fn run(&self, ir: &mut IR) -> anyhow::Result<()> {
+        let re = make_regex(&self.from)?;
+
+        for d in ir.devices.values_mut() {
+            for i in &mut d.interrupts {
+                if let Some(name) = match_expand(&i.name, &re, &self.to) {
+                    i.name = name;
+                }
+            }
+        }
+        Ok(())
+    }
+}