cmd/compile: use s.temp for creating defer struct

Follow discussion in go.dev/cl/521676. Change-Id: Ie5c0ce66b60fcbfd59385e8c2c45d431133ab53a Reviewed-on: https://go-review.googlesource.com/c/go/+/522115 Run-TryBot: Cuong Manh Le <[email protected]> Reviewed-by: Keith Randall <[email protected]> Auto-Submit: Cuong Manh Le <[email protected]> Reviewed-by: Matthew Dempsky <[email protected]> TryBot-Result: Gopher Robot <[email protected]>
ydnar · Aug 23, 2023 · 86f0f08 · 86f0f08
1 parent 079dfdc
commit 86f0f08
Showing 1 changed file with 2 additions and 9 deletions.
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go
@@ -5249,19 +5249,12 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val
 
 	var call *ssa.Value
 	if k == callDeferStack {
-		// Make a defer struct d on the stack.
 		if stksize != 0 {
 			s.Fatalf("deferprocStack with non-zero stack size %d: %v", stksize, n)
 		}
-
+		// Make a defer struct on the stack.
 		t := deferstruct()
-		d := typecheck.TempAt(n.Pos(), s.curfn, t)
-
-		if t.HasPointers() {
-			s.vars[memVar] = s.newValue1A(ssa.OpVarDef, types.TypeMem, d, s.mem())
-		}
-		addr := s.addr(d)
-
+		_, addr := s.temp(n.Pos(), t)
 		s.store(closure.Type,
 			s.newValue1I(ssa.OpOffPtr, closure.Type.PtrTo(), t.FieldOff(deferStructFnField), addr),
 			closure)