The previous "dead φ" check was simple and naive but left cycles of dead φ-nodes. This confused some downstream static analysis tools. This change makes the φ-nodes liveness check transitive. + Test. Also, number phi nodes so they're not all called t0 during debugging. Reduces memory consumption by 1%. Increases execution time by <1%. Change-Id: I2908662c1478d455fdf4a179f4a12d6184a456c0 Reviewed-on: https://go-review.googlesource.com/37157 Reviewed-by: Robert Griesemer <gri@golang.org> |
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ast/astutil | ||
buildutil | ||
callgraph | ||
gccgoexportdata | ||
gcexportdata | ||
gcimporter15 | ||
internal/gccgoimporter | ||
loader | ||
pointer | ||
ssa | ||
types/typeutil | ||
vcs |