diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/op.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/op.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/op.go b/src/cmd/compile/internal/ssa/op.go index 084098fb64..fe9ba0e156 100644 --- a/src/cmd/compile/internal/ssa/op.go +++ b/src/cmd/compile/internal/ssa/op.go @@ -191,6 +191,16 @@ func archRegForAbiReg(r abi.RegIndex, c *Config) uint8 { return uint8(m) } +// ArgWidth returns the amount of stack needed for all the inputs +// and outputs of a function or method, including ABI-defined parameter +// slots and ABI-defined spill slots for register-resident parameters. +// +// The name is taken from the types package's ArgWidth(<function type>), +// which predated changes to the ABI; this version handles those changes. +func (a *AuxCall) ArgWidth() int64 { + return a.abiInfo.ArgWidth() +} + // OffsetOfResult returns the SP offset of result which (indexed 0, 1, etc). func (a *AuxCall) ParamAssignmentForResult(which int64) *abi.ABIParamAssignment { return a.abiInfo.OutParam(int(which)) |