Revert "cmd/compile: add Type.MustSize and Type.MustAlignment"

This reverts commit 94d540a4b6bf68ec472bf4469037955e3133fcf7.

Reason for revert: prefer something along the lines of CL 42018.

Change-Id: I876fe32e98f37d8d725fe55e0fd0ea429c0198e0
Reviewed-on: https://go-review.googlesource.com/42022
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

1 files changed, 0 insertions, 16 deletions

diff --git a/src/cmd/compile/internal/types/type.go b/src/cmd/compile/internal/types/type.go
index 4dad1ca50c..62041454ca 100644
--- a/src/cmd/compile/internal/types/type.go
+++ b/src/cmd/compile/internal/types/type.go
@@ -863,28 +863,12 @@ func (t *Type) ArgWidth() int64 {
 	return t.Extra.(*Func).Argwid
 }
 
-// Size calculates and returns t's Size.
 func (t *Type) Size() int64 {
-	Dowidth(t)
-	return t.Width
-}
-
-// MustSize returns t's Size, which must have been calculated previously.
-// It is intended for use in the backend, where t must be treated as readonly.
-func (t *Type) MustSize() int64 {
 	t.AssertWidthCalculated()
 	return t.Width
 }
 
-// Alignment calculates and returns t's Alignment.
 func (t *Type) Alignment() int64 {
-	Dowidth(t)
-	return int64(t.Align)
-}
-
-// MustAlignment returns t's Alignment, which must have been calculated previously.
-// It is intended for use in the backend, where t must be treated as readonly.
-func (t *Type) MustAlignment() int64 {
 	t.AssertWidthCalculated()
 	return int64(t.Align)
 }