adding comment

joaosaffran · joaosaffran · commit ca21878831fe · 2025-02-04T19:26:29.000Z
diff --git a/llvm/include/llvm/BinaryFormat/DXContainerConstants.def b/llvm/include/llvm/BinaryFormat/DXContainerConstants.def
@@ -53,6 +53,8 @@ SHADER_FEATURE_FLAG(31, 36, NextUnusedBit, "Next reserved shader flag bit (not a
 #undef SHADER_FEATURE_FLAG
 #endif // SHADER_FEATURE_FLAG
 
+
+// ROOT_ELEMENT_FLAG(bit offset for the flag, name).
 #ifdef ROOT_ELEMENT_FLAG
 
 ROOT_ELEMENT_FLAG(0, AllowInputAssemblerInputLayout)
diff --git a/llvm/unittests/Object/DXContainerTest.cpp b/llvm/unittests/Object/DXContainerTest.cpp
@@ -846,6 +846,7 @@ TEST(RootSignature, ParseRootFlags) {
   }
 
   {
+    // this parameter has the root signature definition missing some values.
     uint8_t Buffer[] = {
         0x44, 0x58, 0x42, 0x43, 0x32, 0x9A, 0x53, 0xD8, 0xEC, 0xBE, 0x35,
         0x6F, 0x05, 0x39, 0xE1, 0xFE, 0x31, 0x20, 0xF0, 0xC1, 0x01, 0x00,

Original file line number	Diff line number	Diff line change
`@@ -846,6 +846,7 @@ TEST(RootSignature, ParseRootFlags) {`
`846`	`846`	`}`
`847`	`847`
`848`	`848`	`{`
	`849`	`+ // this parameter has the root signature definition missing some values.`
`849`	`850`	`uint8_t Buffer[] = {`
`850`	`851`	`0x44, 0x58, 0x42, 0x43, 0x32, 0x9A, 0x53, 0xD8, 0xEC, 0xBE, 0x35,`
`851`	`852`	`0x6F, 0x05, 0x39, 0xE1, 0xFE, 0x31, 0x20, 0xF0, 0xC1, 0x01, 0x00,`