================
@@ -40,10 +40,42 @@ TEST(TypesTest, TargetExtType) {
Type *A = TargetExtType::get(Context, "typea");
Type *Aparam = TargetExtType::get(Context, "typea", {}, {0, 1});
Type *Aparam2 = TargetExtType::get(Context, "typea", {}, {0, 1});
+
// Opaque types with same parameters are identical...
EXPECT_EQ(Aparam, Aparam2);
// ... but just having the same name is not enough.
EXPECT_NE(A, Aparam);
+
+ // ensure struct types in targest extension types
+ // only show the struct name, not the struct body
+ Type *Int32Type = Type::getInt32Ty(Context);
+ Type *FloatType = Type::getFloatTy(Context);
+ std::array<Type *, 2> Elements = {Int32Type, FloatType};
+
+ StructType *Struct = llvm::StructType::create(Context, Elements, "MyStruct",
+ /*isPacked=*/false);
+ SmallVector<char, 50> TETV;
+ llvm::raw_svector_ostream TETStream(TETV);
+ Type *TargetExtensionType =
+ TargetExtType::get(Context, "structTET", {Struct}, {0, 1});
+ TargetExtensionType->print(TETStream);
+
+ EXPECT_STREQ(TETStream.str().str().data(),
+ "target(\"structTET\", %MyStruct, 0, 1)");
+
+ // ensure that literal structs in the target extension type print the struct
+ // body
+ StructType *OtherStruct =
+ StructType::get(Context, Struct->elements(), /*isPacked=*/false);
+
+ Type *OtherTargetExtensionType =
+ TargetExtType::get(Context, "structTET", {OtherStruct}, {0, 1});
+ SmallVector<char, 50> OtherTETV;
+ llvm::raw_svector_ostream OtherTETStream(OtherTETV);
----------------
bogner wrote:
It would be fine to reuse the variables from above here (`Struct`,
`TargetExtensionType`, `TETV`, `TETStream`)
https://github.com/llvm/llvm-project/pull/115971
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