diff options
Diffstat (limited to 'src/cmd/compile/internal/ssagen/ssa.go')
| -rw-r--r-- | src/cmd/compile/internal/ssagen/ssa.go | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go index a5cb0857b3..dfa76006de 100644 --- a/src/cmd/compile/internal/ssagen/ssa.go +++ b/src/cmd/compile/internal/ssagen/ssa.go @@ -1296,7 +1296,7 @@ func (s *state) instrumentFields(t *types.Type, addr *ssa.Value, kind instrument if f.Sym.IsBlank() { continue } - offptr := s.newValue1I(ssa.OpOffPtr, types.NewPtr(f.Type), abi.FieldOffsetOf(f), addr) + offptr := s.newValue1I(ssa.OpOffPtr, types.NewPtr(f.Type), f.Offset, addr) s.instrumentFields(f.Type, offptr, kind) } } @@ -5053,19 +5053,23 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val ft := fn.Type() off := t.FieldOff(12) // TODO register args: be sure this isn't a hardcoded param stack offset. args := n.Args + i0 := 0 // Set receiver (for interface calls). Always a pointer. if rcvr != nil { p := s.newValue1I(ssa.OpOffPtr, ft.Recv().Type.PtrTo(), off, addr) s.store(types.Types[types.TUINTPTR], p, rcvr) + i0 = 1 } // Set receiver (for method calls). if n.Op() == ir.OCALLMETH { base.Fatalf("OCALLMETH missed by walkCall") } // Set other args. - for _, f := range ft.Params().Fields().Slice() { - s.storeArgWithBase(args[0], f.Type, addr, off+abi.FieldOffsetOf(f)) + // This code is only used when RegabiDefer is not enabled, and arguments are always + // passed on stack. + for i, f := range ft.Params().Fields().Slice() { + s.storeArgWithBase(args[0], f.Type, addr, off+params.InParam(i+i0).FrameOffset(params)) args = args[1:] } @@ -5078,7 +5082,6 @@ func (s *state) call(n *ir.CallExpr, k callKind, returnResultAddr bool) *ssa.Val if stksize < int64(types.PtrSize) { // We need room for both the call to deferprocStack and the call to // the deferred function. - // TODO(register args) Revisit this if/when we pass args in registers. stksize = int64(types.PtrSize) } call.AuxInt = stksize |