[llvm] [IRBuilder] Fold binary intrinsics (PR #80743)

[Yingwei Zheng via llvm-commits]

================
@@ -22,6 +22,11 @@
 #include <stdint.h>
 
 namespace llvm {
+
+namespace Intrinsic {
+typedef unsigned ID;
----------------
dtcxzyw wrote:

```suggestion
using ID = unsigned;
```


https://github.com/llvm/llvm-project/pull/80743