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| author | Keith Randall <khr@golang.org> | 2023-09-25 13:42:19 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2023-10-09 17:28:22 +0000 |
| commit | afd7c15c7f2d5ffd7e5f6234d76cc6698f86c06e (patch) | |
| tree | 72e40044a6746c27edd41b708f687779ee47f061 /test/codegen | |
| parent | 7fcc626b577ecd17f5b4a770671b265d3a850a49 (diff) | |
| download | go-afd7c15c7f2d5ffd7e5f6234d76cc6698f86c06e.tar.xz | |
cmd/compile: use cache in front of convI2I
This is the last of the getitab users to receive a cache.
We should now no longer see getitab (and callees) in profiles.
Hopefully.
Change-Id: I2ed72b9943095bbe8067c805da7f08e00706c98c
Reviewed-on: https://go-review.googlesource.com/c/go/+/531055
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'test/codegen')
| -rw-r--r-- | test/codegen/switch.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/codegen/switch.go b/test/codegen/switch.go index b0186ba5b7..4103bf5297 100644 --- a/test/codegen/switch.go +++ b/test/codegen/switch.go @@ -125,6 +125,10 @@ type I interface { type J interface { bar() } +type IJ interface { + I + J +} // use a runtime call for type switches to interface types. func interfaceSwitch(x any) int { @@ -148,3 +152,9 @@ func interfaceCast(x any) int { } return 5 } + +func interfaceConv(x IJ) I { + // amd64:`CALL\truntime.typeAssert`,`MOVL\t16\(.*\)`,`MOVQ\t8\(.*\)(.*\*1)` + // arm64:`CALL\truntime.typeAssert`,`LDAR`,`MOVWU`,`MOVD\t\(R.*\)\(R.*\)` + return x +} |