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cmd/compile: retrieve Args from registers

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in progress; doesn't fully work until they are also passed on
register on the caller side.

For #40724.

Change-Id: I29a6680e60bdbe9d132782530214f2a2b51fb8f6
Reviewed-on: https://go-review.googlesource.com/c/go/+/293394
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
David Chase 2021-02-13 10:49:37 -05:00
parent 06c72f3627
commit f2df1e3c34
8 changed files with 64 additions and 14 deletions
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2
src/cmd/compile/internal/ssa/rewrite.go
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@ -795,8 +795,6 @@ func devirtLECall(v *Value, sym *obj.LSym) *Value {
v.Op = OpStaticLECall
auxcall := v.Aux.(*AuxCall)
auxcall.Fn = sym
// TODO(register args) this should not be necessary when fully transition to the new register ABI.
auxcall.abiInfo = v.Block.Func.ABIDefault.ABIAnalyzeTypes(nil, ACParamsToTypes(auxcall.args), ACParamsToTypes(auxcall.results))
v.RemoveArg(0)
return v
}