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Basic-block: Insert regmove instructions in new blocks dedicated to hold the diversions.

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This commit is contained in:
Nicolas B. Pierron
2019-09-05 14:55:35 +02:00
committed by GitHub
parent 0f4101a509
commit 7e398af999
8 changed files with 264 additions and 22 deletions
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12
cranelift/codegen/src/regalloc/context.rs
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@@ -198,8 +198,14 @@ impl Context {
}
// Pass: Coloring.
self.coloring
.run(isa, func, domtree, &mut self.liveness, &mut self.tracker);
self.coloring.run(
isa,
func,
cfg,
domtree,
&mut self.liveness,
&mut self.tracker,
);
// This function runs after register allocation has taken
// place, meaning values have locations assigned already.
@@ -218,7 +224,7 @@ impl Context {
if isa.flags().enable_verifier() {
let ok = verify_context(func, cfg, domtree, isa, &mut errors).is_ok()
&& verify_liveness(isa, func, cfg, &self.liveness, &mut errors).is_ok()
&& verify_locations(isa, func, Some(&self.liveness), &mut errors).is_ok()
&& verify_locations(isa, func, cfg, Some(&self.liveness), &mut errors).is_ok()
&& verify_cssa(
func,
cfg,