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cmd/compile/internal/ssagen: conditon not need

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n.Op() == ir.OFOR so n.Op() != ir.OFORUNTIL is always true

Change-Id: I97191783c1fb31ef76e0601f626b45af1e8d316e
GitHub-Last-Rev: f68f9fecfb
GitHub-Pull-Request: golang/go#45389
Reviewed-on: https://go-review.googlesource.com/c/go/+/307251
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Josh Bleecher Snyder <josharian@gmail.com>
This commit is contained in:
cui 2021-04-05 12:38:12 +00:00 • committed by Keith Randall
parent 5cc5576a9c
commit 9abedf4827
1 changed files with 1 additions and 1 deletions
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2
src/cmd/compile/internal/ssagen/ssa.go
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@ -1803,7 +1803,7 @@ func (s *state) stmt(n ir.Node) {
b.AddEdgeTo(bCond) b.AddEdgeTo(bCond)
// It can happen that bIncr ends in a block containing only VARKILL, // It can happen that bIncr ends in a block containing only VARKILL,
// and that muddles the debugging experience. // and that muddles the debugging experience.
if n.Op() != ir.OFORUNTIL && b.Pos == src.NoXPos { if b.Pos == src.NoXPos {
b.Pos = bCond.Pos b.Pos = bCond.Pos
} }
} }