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authorVincent Ambo <mail@tazj.in>2022-09-03T11·50+0300
committertazjin <tazjin@tvl.su>2022-09-08T20·17+0000
commitd3421c1cb9fc52a583b888e5040ea6d60a4d02ac (patch)
treef272c6bae888a5ccfad080c24a402f4fe495b960 /tvix/eval/src/disassembler.rs
parentfc1c50498e81292948ce641bc8289130dba79c61 (diff)
fix(tvix/eval): ensure disassembler prints continous lines correctly r/4767
There can be different spans on the same line, so the previous
implementation would duplicate line numbers unnecessarily.

Change-Id: I8d8db77177aee0d834a6ec3584641e1bd5f31c3e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6434
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Diffstat (limited to 'tvix/eval/src/disassembler.rs')
-rw-r--r--tvix/eval/src/disassembler.rs7
1 files changed, 3 insertions, 4 deletions
diff --git a/tvix/eval/src/disassembler.rs b/tvix/eval/src/disassembler.rs
index b089797f8ab1..7948977e4b55 100644
--- a/tvix/eval/src/disassembler.rs
+++ b/tvix/eval/src/disassembler.rs
@@ -44,13 +44,12 @@ impl Drop for Tracer {
 fn disassemble_op(tw: &mut TabWriter<Stderr>, chunk: &Chunk, width: usize, offset: usize) {
     let _ = write!(tw, "{:0width$}\t ", offset, width = width);
 
-    let span = chunk.get_span(CodeIdx(offset));
+    let line = chunk.get_line(CodeIdx(offset));
 
-    if offset > 0 && chunk.get_span(CodeIdx(offset - 1)) == span {
+    if offset > 0 && chunk.get_line(CodeIdx(offset - 1)) == line {
         write!(tw, "   |\t").unwrap();
     } else {
-        let loc = chunk.codemap.look_up_span(span);
-        write!(tw, "{:4}\t", loc.begin.line + 1).unwrap();
+        write!(tw, "{:4}\t", line).unwrap();
     }
 
     let _ = match chunk.code[offset] {