[PM] Switch new pass manager from polymorphic_ptr to unique_ptr now that

[oota-llvm.git] / unittests / IR / ConstantsTest.cpp

diff --git a/unittests/IR/ConstantsTest.cpp b/unittests/IR/ConstantsTest.cpp
index be34c1e2a1abda8a61c8f627a1795a034c3529b9..b3aa8102b64d36b3de85cbd2e308b5afd6d69620 100644 (file)
--- a/unittests/IR/ConstantsTest.cpp
+++ b/unittests/IR/ConstantsTest.cpp
@@ -121,16 +121,48 @@ TEST(ConstantsTest, FP128Test) {
   EXPECT_TRUE(isa<ConstantFP>(X));
 }
 
-#define CHECK(x, y) {                                           \
-    std::string __s;                                            \
-    raw_string_ostream __o(__s);                                \
-    cast<ConstantExpr>(x)->getAsInstruction()->print(__o);      \
-    __o.flush();                                                \
-    EXPECT_EQ(std::string("  <badref> = " y), __s);             \
+TEST(ConstantsTest, PointerCast) {
+  LLVMContext &C(getGlobalContext());
+  Type *Int8PtrTy = Type::getInt8PtrTy(C);
+  Type *Int32PtrTy = Type::getInt32PtrTy(C);
+  Type *Int64Ty = Type::getInt64Ty(C);
+  VectorType *Int8PtrVecTy = VectorType::get(Int8PtrTy, 4);
+  VectorType *Int32PtrVecTy = VectorType::get(Int32PtrTy, 4);
+  VectorType *Int64VecTy = VectorType::get(Int64Ty, 4);
+
+  // ptrtoint i8* to i64
+  EXPECT_EQ(Constant::getNullValue(Int64Ty),
+            ConstantExpr::getPointerCast(
+              Constant::getNullValue(Int8PtrTy), Int64Ty));
+
+  // bitcast i8* to i32*
+  EXPECT_EQ(Constant::getNullValue(Int32PtrTy),
+            ConstantExpr::getPointerCast(
+              Constant::getNullValue(Int8PtrTy), Int32PtrTy));
+
+  // ptrtoint <4 x i8*> to <4 x i64>
+  EXPECT_EQ(Constant::getNullValue(Int64VecTy),
+            ConstantExpr::getPointerCast(
+              Constant::getNullValue(Int8PtrVecTy), Int64VecTy));
+
+  // bitcast <4 x i8*> to <4 x i32*>
+  EXPECT_EQ(Constant::getNullValue(Int32PtrVecTy),
+            ConstantExpr::getPointerCast(
+              Constant::getNullValue(Int8PtrVecTy), Int32PtrVecTy));
+}
+
+#define CHECK(x, y) {                                                  \
+    std::string __s;                                                   \
+    raw_string_ostream __o(__s);                                       \
+    Instruction *__I = cast<ConstantExpr>(x)->getAsInstruction();      \
+    __I->print(__o);                                                   \
+    delete __I;                                                        \
+    __o.flush();                                                       \
+    EXPECT_EQ(std::string("  <badref> = " y), __s);                    \
   }
 
 TEST(ConstantsTest, AsInstructionsTest) {
-  Module *M = new Module("MyModule", getGlobalContext());
+  std::unique_ptr<Module> M(new Module("MyModule", getGlobalContext()));
 
   Type *Int64Ty = Type::getInt64Ty(getGlobalContext());
   Type *Int32Ty = Type::getInt32Ty(getGlobalContext());