Cranelift: implement redundant fill removal on tree-shaped CFG regions. Mozilla bug 1570584. (#906)

2019-08-25 19:37:34 +02:00
parent cc57e84cbd
commit b8fb52446c
19 changed files with 1262 additions and 24 deletions
--- a/cranelift/codegen/src/ir/stackslot.rs
+++ b/cranelift/codegen/src/ir/stackslot.rs
@@ -209,11 +209,6 @@ impl StackSlots {
        self.slots.is_valid(ss)
    }

-    /// Set the offset of a stack slot.
-    pub fn set_offset(&mut self, ss: StackSlot, offset: StackOffset) {
-        self.slots[ss].offset = Some(offset);
-    }
-
    /// Get an iterator over all the stack slot keys.
    pub fn iter(&self) -> Iter<StackSlot, StackSlotData> {
        self.slots.iter()