cmd/compile: remove outdated comment in prove.go

See the cases above all of theses are implemented (except XOR which has a blank case with comments).

Change-Id: I9e2994490dac89e86ba70c1abeb1af1cbcf032e9
Reviewed-on: https://go-review.googlesource.com/c/go/+/604416
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@golang.org>

diff --git a/src/cmd/compile/internal/ssa/prove.go b/src/cmd/compile/internal/ssa/prove.go
index a2b58a98df415eae041b369cf3f0ba47fc297829..1daf8d85c4c33c74c25f80e99422218e6a8be8c1 100644 (file)
--- a/src/cmd/compile/internal/ssa/prove.go
+++ b/src/cmd/compile/internal/ssa/prove.go
@@ -1788,7 +1788,6 @@ func (ft *factsTable) flowLimit(v *Value) bool {
                }
                return ft.newLimit(v, l)
        }
-       // TODO: mul/lsh, rsh, div/mod, and/or/xor
        return false
 }