add test

Author: joaosaffran

llvm/lib/Target/DirectX/DXILRootSignature.cpp

@@ -299,31 +299,30 @@ PreservedAnalyses RootSignatureAnalysisPrinter::run(Module &M,
 
     // start root signature header
     Space++;
-    OS << indent(Space) << "Flags: " << format_hex(RS.Header.Flags, 8) << ":\n";
-    OS << indent(Space) << "Version: " << RS.Header.Version << ":\n";
-    OS << indent(Space) << "NumParameters: " << RS.Parameters.size() << ":\n";
+    OS << indent(Space) << "Flags: " << format_hex(RS.Header.Flags, 8) << "\n";
+    OS << indent(Space) << "Version: " << RS.Header.Version << "\n";
+    OS << indent(Space) << "NumParameters: " << RS.Parameters.size() << "\n";
     OS << indent(Space) << "RootParametersOffset: " << sizeof(RS.Header)
-       << ":\n";
-    OS << indent(Space) << "NumStaticSamplers: " << 0 << ":\n";
+       << "\n";
+    OS << indent(Space) << "NumStaticSamplers: " << 0 << "\n";
     OS << indent(Space) << "StaticSamplersOffset: "
-       << sizeof(RS.Header) + RS.Parameters.size_in_bytes() << ":\n";
+       << sizeof(RS.Header) + RS.Parameters.size_in_bytes() << "\n";
 
     Space++;
     for (auto const &P : RS.Parameters) {
-      OS << indent(Space) << "Parameter Type: " << &P.Header.ParameterType
-         << ":\n";
-      OS << indent(Space) << "Shader Visibility: " << &P.Header.ShaderVisibility
-         << ":\n";
-      OS << indent(Space) << "Parameter Offset: " << &P.Header.ParameterOffset
-         << ":\n";
+      OS << indent(Space)
+         << "Parameter Type: " << (uint32_t)P.Header.ParameterType << "\n";
+      OS << indent(Space)
+         << "Shader Visibility: " << (uint32_t)P.Header.ShaderVisibility
+         << "\n";
       switch (P.Header.ParameterType) {
       case dxbc::RootParameterType::Constants32Bit:
-        OS << indent(Space) << "Register Space: " << &P.Constants.RegisterSpace
-           << ":\n";
+        OS << indent(Space) << "Register Space: " << P.Constants.RegisterSpace
+           << "\n";
+        OS << indent(Space) << "Shader Register: " << P.Constants.ShaderRegister
+           << "\n";
         OS << indent(Space)
-           << "Shader Register: " << &P.Constants.ShaderRegister << ":\n";
-        OS << indent(Space)
-           << "Num 32 Bit Values: " << &P.Constants.Num32BitValues << ":\n";
+           << "Num 32 Bit Values: " << P.Constants.Num32BitValues << "\n";
         break;
       }
     }

llvm/test/CodeGen/DirectX/ContainerData/RootSignature-Parameters.ll

@@ -0,0 +1,30 @@
+; RUN: opt -passes='print<dxil-root-signature>' %s -S -o - 2>&1 | FileCheck %s
+
+target triple = "dxil-unknown-shadermodel6.0-compute"
+
+
+define void @main() #0 {
+entry:
+  ret void
+}
+
+attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
+
+!dx.rootsignatures = !{!2} ; list of function/root signature pairs
+!2 = !{ ptr @main, !3 } ; function, root signature
+!3 = !{ !4, !5 } ; list of root signature elements
+!4 = !{ !"RootFlags", i32 1 } ; 1 = allow_input_assembler_input_layout
+!5 = !{ !"RootConstants", i32 0, i32 1, i32 2, i32 3 }
+
+; CHECK-LABEL: Definition for 'main':
+; CHECK-NEXT: Flags: 0x000001
+; CHECK-NEXT: Version: 2
+; CHECK-NEXT: NumParameters: 1
+; CHECK-NEXT: RootParametersOffset: 24
+; CHECK-NEXT: NumStaticSamplers: 0
+; CHECK-NEXT: StaticSamplersOffset: 48
+; CHECK-NEXT:  Parameter Type: 1
+; CHECK-NEXT:  Shader Visibility: 0
+; CHECK-NEXT:  Register Space: 2
+; CHECK-NEXT:  Shader Register: 1
+; CHECK-NEXT:  Num 32 Bit Values: 3