return getVM()[V] = UndefValue::get(NewTy);
if (isa<ConstantAggregateZero>(C))
return getVM()[V] = ConstantAggregateZero::get(NewTy);
+ if (isa<ConstantTargetNone>(C))
+ return getVM()[V] = Constant::getNullValue(NewTy);
assert(isa<ConstantPointerNull>(C));
return getVM()[V] = ConstantPointerNull::get(cast<PointerType>(NewTy));
}
EXPECT_EQ(NewPoison, Mapper.mapValue(*OldPoison));
}
+TEST(ValueMapperTest, mapValueConstantTargetNoneToLayoutTypeNullValue) {
+ LLVMContext C;
+ auto *OldTy = TargetExtType::get(C, "spirv.Image");
+ Type *NewTy = OldTy->getLayoutType();
+
+ TestTypeRemapper TM(NewTy);
+ ValueToValueMapTy VM;
+ ValueMapper Mapper(VM, RF_None, &TM);
+
+ // Check that ConstantTargetNone is mapped to '0' constant of its layout type.
+ auto *OldConstant = ConstantTargetNone::get(OldTy);
+ auto *NewConstant = Constant::getNullValue(NewTy);
+ EXPECT_EQ(NewConstant, Mapper.mapValue(*OldConstant));
+}
+
} // end namespace