clean up

Author: joaosaffran

llvm/include/llvm/BinaryFormat/DXContainer.h

@@ -561,9 +561,9 @@ static_assert(sizeof(ProgramSignatureElement) == 32,
               "ProgramSignatureElement is misaligned");
 
 struct RootConstants {
-  uint32_t ShaderRegister = 0;
-  uint32_t RegisterSpace = 0;
-  uint32_t Num32BitValues = 0;
+  uint32_t ShaderRegister;
+  uint32_t RegisterSpace;
+  uint32_t Num32BitValues;
 
   void swapBytes() {
     sys::swapByteOrder(ShaderRegister);
@@ -599,8 +599,8 @@ struct RootParameter {
 };
 
 struct RootSignatureHeader {
-  uint32_t Version = 2;
-  uint32_t Flags = 0;
+  uint32_t Version;
+  uint32_t Flags;
 
   void swapBytes() {
     sys::swapByteOrder(Version);

llvm/unittests/Object/DXContainerTest.cpp

@@ -837,12 +837,12 @@ TEST(RootSignature, ParseRootFlags) {
 
     const auto &RS = C.getRootSignature();
     ASSERT_TRUE(RS.has_value());
-    ASSERT_EQ(RS->getVersion(), 2);
-    ASSERT_EQ(RS->getNumParameters(), 0);
-    ASSERT_EQ(RS->getRootParametersOffset(), 0);
-    ASSERT_EQ(RS->getNumStaticSamplers(), 0);
-    ASSERT_EQ(RS->getStaticSamplersOffset(), 0);
-    ASSERT_EQ(RS->getFlags(), 0x01);
+    ASSERT_EQ(RS->getVersion(), 2u);
+    ASSERT_EQ(RS->getNumParameters(), 0u);
+    ASSERT_EQ(RS->getRootParametersOffset(), 0u);
+    ASSERT_EQ(RS->getNumStaticSamplers(), 0u);
+    ASSERT_EQ(RS->getStaticSamplersOffset(), 0u);
+    ASSERT_EQ(RS->getFlags(), 0x01u);
   }
 
   {