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Fix build_value_labels_ranges for newBE when there are no labels

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bjorn3
2021-02-04 11:46:20 +01:00
parent 7bd96c8e2f
commit 602006ff9d
5 changed files with 8 additions and 12 deletions
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2
cranelift/codegen/src/machinst/mod.rs
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@@ -343,7 +343,7 @@ pub struct MachCompileResult {
/// Unwind info.
pub unwind_info: Option<unwind_input::UnwindInfo<Reg>>,
/// Debug info: value labels to registers/stackslots at code offsets.
pub value_labels_ranges: Option<ValueLabelsRanges>,
pub value_labels_ranges: ValueLabelsRanges,
/// Debug info: stackslots to stack pointer offsets.
pub stackslot_offsets: PrimaryMap<StackSlot, u32>,
}

6
cranelift/codegen/src/machinst/vcode.rs
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@@ -617,13 +617,13 @@ impl<I: VCodeInst> VCode<I> {
}
/// Generates value-label ranges.
pub fn value_labels_ranges(&self) -> Option<ValueLabelsRanges> {
pub fn value_labels_ranges(&self) -> ValueLabelsRanges {
if !self.has_value_labels {
return None;
return ValueLabelsRanges::default();
}
let layout = &self.insts_layout.borrow();
Some(debug::compute(&self.insts, &layout.0[..], &layout.1[..]))
debug::compute(&self.insts, &layout.0[..], &layout.1[..])
}
/// Get the offsets of stackslots.