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Merge pull request #3014 from uweigand/fix-srcloc

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Fix updating srclocs in truncate_last_branch
This commit is contained in:
Chris Fallin
2021-06-22 10:26:11 -07:00
committed by GitHub
parent fa1a04d002 a90ab8a0cf
commit 4b25e3e10a
1 changed files with 5 additions and 1 deletions
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6
cranelift/codegen/src/machinst/buffer.rs
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@@ -680,10 +680,14 @@ impl<I: VCodeInst> MachBuffer<I> {
// (end of buffer) // (end of buffer)
self.data.truncate(b.start as usize); self.data.truncate(b.start as usize);
self.fixup_records.truncate(b.fixup); self.fixup_records.truncate(b.fixup);
while let Some(last_srcloc) = self.srclocs.last() { while let Some(mut last_srcloc) = self.srclocs.last_mut() {
if last_srcloc.end <= b.start { if last_srcloc.end <= b.start {
break; break;
} }
if last_srcloc.start < b.start {
last_srcloc.end = b.start;
break;
}
self.srclocs.pop(); self.srclocs.pop();
} }
// State: // State: