Cranelift: add debug logs counting how many vcode instructions and blocks we lower to (#5332)

2022-11-28 10:57:02 -08:00
parent 54a6d2f79a
commit 6fe69d00ca
2 changed files with 10 additions and 0 deletions
--- a/cranelift/codegen/src/machinst/compile.rs
+++ b/cranelift/codegen/src/machinst/compile.rs
@@ -39,6 +39,11 @@ pub fn compile<B: LowerBackend + TargetIsa>(
        lower.lower(b)?
    };

+    log::debug!(
+        "Number of lowered vcode instructions: {}",
+        vcode.num_insts()
+    );
+    log::debug!("Number of lowered vcode blocks: {}", vcode.num_blocks());
    trace!("vcode from lowering: \n{:?}", vcode);

    // Perform register allocation.