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| author | Youlin Feng <fengyoulin@live.com> | 2025-09-01 18:31:29 +0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-09-04 07:25:26 -0700 |
| commit | df290384864c0b3cbb557ef11fc95a29d52f6aca (patch) | |
| tree | e9d188db9c4620d674f8b443934568b68a1c6465 /test/codegen | |
| parent | 4373754bc990fc13b27ae823f977bc6328cc331e (diff) | |
| download | go-df290384864c0b3cbb557ef11fc95a29d52f6aca.tar.xz | |
cmd/compile/internal/ssa: load constant values from abi.PtrType.Elem
This CL makes the generated code for reflect.TypeFor as simple as an
intrinsic function.
Fixes #75203
Change-Id: I7bb48787101f07e77ab5c583292e834c28a028d6
Reviewed-on: https://go-review.googlesource.com/c/go/+/700336
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
Diffstat (limited to 'test/codegen')
| -rw-r--r-- | test/codegen/issue75203.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/codegen/issue75203.go b/test/codegen/issue75203.go new file mode 100644 index 0000000000..68e1794120 --- /dev/null +++ b/test/codegen/issue75203.go @@ -0,0 +1,22 @@ +// asmcheck + +// Copyright 2025 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package codegen + +import "reflect" + +func f() reflect.Type { + // amd64:`LEAQ\stype:\*int\(SB\)` + // arm64:`MOVD\s\$type:\*int\(SB\)` + return reflect.TypeFor[*int]() +} + +func g() reflect.Type { + // amd64:`LEAQ\stype:int\(SB\)` + // arm64:`MOVD\s\$type:int\(SB\)` + return reflect.TypeFor[int]() +} + |