diff options
| author | Keith Randall <khr@golang.org> | 2017-08-24 16:11:44 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2017-08-25 06:01:26 +0000 |
| commit | 770d8d8207dbbbabf12d644e70b74d89f5bf595f (patch) | |
| tree | 1bfb834fbc2f477ff41052fdacb020abbef0fd97 /src/cmd/compile/internal/ssa/regalloc.go | |
| parent | 3723d080220080dcc5b40737eaf1970af29165b7 (diff) | |
| download | go-770d8d8207dbbbabf12d644e70b74d89f5bf595f.tar.xz | |
cmd/compile: free value earlier in nilcheck
When we remove a nil check, add it back to the free Value pool immediately.
Fixes #18732
Change-Id: I8d644faabbfb52157d3f2d071150ff0342ac28dc
Reviewed-on: https://go-review.googlesource.com/58810
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Diffstat (limited to 'src/cmd/compile/internal/ssa/regalloc.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/regalloc.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ssa/regalloc.go b/src/cmd/compile/internal/ssa/regalloc.go index 35d1d6ea9e..d509c6c0d3 100644 --- a/src/cmd/compile/internal/ssa/regalloc.go +++ b/src/cmd/compile/internal/ssa/regalloc.go @@ -1569,7 +1569,7 @@ func (s *regAllocState) regalloc(f *Func) { if s.f.pass.debug > regDebug { fmt.Printf("delete copied value %s\n", c.LongString()) } - c.Args[0].Uses-- + c.RemoveArg(0) f.freeValue(c) delete(s.copies, c) progress = true |