[dev.ssa] cmd/compile/ssa: fix test for dse

Fix the test broken with dee1f2 by implementing Elem()

Change-Id: I7a4a487885267c24fdc52d79fb7d450231328812
Reviewed-on: https://go-review.googlesource.com/13551
Reviewed-by: Keith Randall <khr@golang.org>

diff --git a/src/cmd/compile/internal/ssa/deadstore_test.go b/src/cmd/compile/internal/ssa/deadstore_test.go
index 8d9b4b129845762068fa99712f1ab34725bf0073..634192f25b2a81f903cb18a486583216bc4e8fae 100644 (file)
--- a/src/cmd/compile/internal/ssa/deadstore_test.go
+++ b/src/cmd/compile/internal/ssa/deadstore_test.go
@@ -8,7 +8,8 @@ import "testing"
 
 func TestDeadStore(t *testing.T) {
        c := testConfig(t)
-       ptrType := &TypeImpl{Size_: 8, Ptr: true, Name: "testptr"} // dummy for testing
+       elemType := &TypeImpl{Size_: 8, Name: "testtype"}
+       ptrType := &TypeImpl{Size_: 8, Ptr: true, Name: "testptr", Elem_: elemType} // dummy for testing
        fun := Fun(c, "entry",
                Bloc("entry",
                        Valu("start", OpArg, TypeMem, 0, ".mem"),

diff --git a/src/cmd/compile/internal/ssa/type_test.go b/src/cmd/compile/internal/ssa/type_test.go
index 6f8dd6d937cb0b8c718bc945868ffc289266c7ec..29bd5cd131fb7c3a1e11bff45373b75114415e9d 100644 (file)
--- a/src/cmd/compile/internal/ssa/type_test.go
+++ b/src/cmd/compile/internal/ssa/type_test.go
@@ -14,6 +14,7 @@ type TypeImpl struct {
        Float   bool
        Ptr     bool
        string  bool
+       Elem_   Type
 
        Name string
 }
@@ -29,7 +30,7 @@ func (t *TypeImpl) IsString() bool   { return t.string }
 func (t *TypeImpl) IsMemory() bool   { return false }
 func (t *TypeImpl) IsFlags() bool    { return false }
 func (t *TypeImpl) String() string   { return t.Name }
-func (t *TypeImpl) Elem() Type       { panic("not implemented") }
+func (t *TypeImpl) Elem() Type       { return t.Elem_ }
 func (t *TypeImpl) PtrTo() Type      { panic("not implemented") }
 
 func (t *TypeImpl) Equal(u Type) bool {