cmd/compile: update comments with ABI aliases/wrappers

ABI aliases are gone.

Change-Id: I0f5676d8730cac14b7495dd6c0c1e08ca85a1c77
Reviewed-on: https://go-review.googlesource.com/c/go/+/351531
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>

2 files changed, 4 insertions, 7 deletions

diff --git a/src/cmd/compile/internal/ssagen/abi.go b/src/cmd/compile/internal/ssagen/abi.go
index eabd232791..3a653e46b4 100644
--- a/src/cmd/compile/internal/ssagen/abi.go
+++ b/src/cmd/compile/internal/ssagen/abi.go
@@ -218,8 +218,6 @@ func (s *SymABIs) GenABIWrappers() {
 		}
 
 		if !buildcfg.Experiment.RegabiWrappers {
-			// We'll generate ABI aliases instead of
-			// wrappers once we have LSyms in InitLSym.
 			continue
 		}
 
@@ -251,10 +249,9 @@ func InitLSym(f *ir.Func, hasBody bool) {
 			// the funcsym for either the defining
 			// function or its wrapper as appropriate.
 			//
-			// If we're using ABI aliases instead of
-			// wrappers, we only InitLSym for the defining
-			// ABI of a function, so we make the funcsym
-			// when we see that.
+			// If we're not using ABI wrappers, we only
+			// InitLSym for the defining ABI of a function,
+			// so we make the funcsym when we see that.
 			staticdata.NeedFuncSym(f)
 		}
 	}
diff --git a/src/cmd/compile/internal/staticdata/data.go b/src/cmd/compile/internal/staticdata/data.go
index f25d8d8ec5..57c15a34a0 100644
--- a/src/cmd/compile/internal/staticdata/data.go
+++ b/src/cmd/compile/internal/staticdata/data.go
@@ -279,7 +279,7 @@ func NeedFuncSym(fn *ir.Func) {
 		// entry points, so it doesn't make sense to create a
 		// funcsym for other ABIs.
 		//
-		// (If we're using ABI aliases, it doesn't matter.)
+		// (If we're not using ABI wrappers, it doesn't matter.)
 		base.Fatalf("expected ABIInternal: %v has %v", fn.Nname, fn.ABI)
 	}
 	if ir.IsBlank(fn.Nname) {