code review 6280049: cmd/gc: inline convT2E when T is uintptr-shaped.

src/cmd/5g/cgen.c

Index: src/cmd/5g/cgen.c
===================================================================
--- a/src/cmd/5g/cgen.c
+++ b/src/cmd/5g/cgen.c
@@ -41,6 +41,14 @@
 		} else
 			cgen_slice(n, res);
 		return;
+	case OEFACE:
+		if (res->op != ONAME || !res->addable) {
+			tempname(&n1, n->type);
+			cgen_eface(n, &n1);
+			cgen(&n1, res);
+		} else
+			cgen_eface(n, res);
+		return;
 	}
 
 	while(n->op == OCONVNOP)
@@ -598,6 +606,12 @@
 		agen(&n1, res);
 		break;
 
+	case OEFACE:
+		tempname(&n1, n->type);
+		cgen_eface(n, &n1);
+		agen(&n1, res);
+		break;
+
 	case OINDEX:
 		p2 = nil;  // to be patched to panicindex.
 		w = n->type->width;