parent
f99bc0b2f6
commit
fd2f7aeb12
|
@ -12,7 +12,7 @@
|
|||
//
|
||||
/// LiveIntervals normally runs before register allocation when the code is
|
||||
/// only recently lowered out of SSA form, so it's uncommon for registers to
|
||||
/// have multiple defs, and then they do, the defs are usually closely related.
|
||||
/// have multiple defs, and when they do, the defs are usually closely related.
|
||||
/// Later, after coalescing, tail duplication, and other optimizations, it's
|
||||
/// more common to see registers with multiple unrelated defs. This pass
|
||||
/// updates LiveIntervals to distribute the value numbers across separate
|
||||
|
|
Loading…
Reference in New Issue