diff options
author | Josh Bleecher Snyder <josharian@gmail.com> | 2020-04-22 21:35:31 -0700 |
---|---|---|
committer | Josh Bleecher Snyder <josharian@gmail.com> | 2020-04-23 14:59:55 +0000 |
commit | e354309e1ea2d0965e1a4df441b813635d63ed5b (patch) | |
tree | 858269a989e5ca550250146e967b4a5ce3b1cd9c /src/cmd/compile/internal/ssa/rewrite.go | |
parent | 806318d6ad39e3839183ffbbd9b56a690c0379d1 (diff) | |
download | go-e354309e1ea2d0965e1a4df441b813635d63ed5b.tar.gz go-e354309e1ea2d0965e1a4df441b813635d63ed5b.zip |
cmd/compile: add ssa.Block.truncateValues
It is a common operation.
Passes toolstash-check.
Change-Id: Icc34600b0f79d0ecb19f257e3c7f23b6f01a26ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/229599
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewrite.go')
-rw-r--r-- | src/cmd/compile/internal/ssa/rewrite.go | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/cmd/compile/internal/ssa/rewrite.go b/src/cmd/compile/internal/ssa/rewrite.go index adda7fae93..ed9b7bd4a1 100644 --- a/src/cmd/compile/internal/ssa/rewrite.go +++ b/src/cmd/compile/internal/ssa/rewrite.go @@ -152,13 +152,7 @@ func applyRewrite(f *Func, rb blockRewriter, rv valueRewriter) { b.Pos = b.Pos.WithIsStmt() pendingLines.remove(b.Pos) } - if j != len(b.Values) { - tail := b.Values[j:] - for j := range tail { - tail[j] = nil - } - b.Values = b.Values[:j] - } + b.truncateValues(j) } } |