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path: root/src/cmd/compile/internal/walk/expr.go
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Diffstat (limited to 'src/cmd/compile/internal/walk/expr.go')
-rw-r--r--src/cmd/compile/internal/walk/expr.go13
1 files changed, 1 insertions, 12 deletions
diff --git a/src/cmd/compile/internal/walk/expr.go b/src/cmd/compile/internal/walk/expr.go
index ed2d68539d..e5bf6cf0b5 100644
--- a/src/cmd/compile/internal/walk/expr.go
+++ b/src/cmd/compile/internal/walk/expr.go
@@ -807,15 +807,7 @@ func walkSend(n *ir.SendStmt, init *ir.Nodes) ir.Node {
// walkSlice walks an OSLICE, OSLICEARR, OSLICESTR, OSLICE3, or OSLICE3ARR node.
func walkSlice(n *ir.SliceExpr, init *ir.Nodes) ir.Node {
-
- checkSlice := ir.ShouldCheckPtr(ir.CurFunc, 1) && n.Op() == ir.OSLICE3ARR && n.X.Op() == ir.OCONVNOP && n.X.(*ir.ConvExpr).X.Type().IsUnsafePtr()
- if checkSlice {
- conv := n.X.(*ir.ConvExpr)
- conv.X = walkExpr(conv.X, init)
- } else {
- n.X = walkExpr(n.X, init)
- }
-
+ n.X = walkExpr(n.X, init)
n.Low = walkExpr(n.Low, init)
if n.Low != nil && ir.IsZero(n.Low) {
// Reduce x[0:j] to x[:j] and x[0:j:k] to x[:j:k].
@@ -823,9 +815,6 @@ func walkSlice(n *ir.SliceExpr, init *ir.Nodes) ir.Node {
}
n.High = walkExpr(n.High, init)
n.Max = walkExpr(n.Max, init)
- if checkSlice {
- n.X = walkCheckPtrAlignment(n.X.(*ir.ConvExpr), init, n)
- }
if n.Op().IsSlice3() {
if n.Max != nil && n.Max.Op() == ir.OCAP && ir.SameSafeExpr(n.X, n.Max.(*ir.UnaryExpr).X) {