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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 <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Cuong Manh Le 2023-08-23 10:20:29 +07:00 committed by Gopher Robot
parent 079dfdcac0
commit 86f0f08461
1 changed files with 2 additions and 9 deletions
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11
src/cmd/compile/internal/ssagen/ssa.go
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@ -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)