diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/fuse_branchredirect.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/fuse_branchredirect.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ssa/fuse_branchredirect.go b/src/cmd/compile/internal/ssa/fuse_branchredirect.go index 1b8b307bca..ba5220bd87 100644 --- a/src/cmd/compile/internal/ssa/fuse_branchredirect.go +++ b/src/cmd/compile/internal/ssa/fuse_branchredirect.go @@ -78,7 +78,11 @@ func fuseBranchRedirect(f *Func) bool { if v.Op != OpPhi { continue } - v.RemoveArg(k) + n := len(v.Args) + v.Args[k].Uses-- + v.Args[k] = v.Args[n-1] + v.Args[n-1] = nil + v.Args = v.Args[:n-1] phielimValue(v) } // Fix up child to have one more predecessor. |