addressing comments from bogner

Author: joaosaffran

clang/include/clang/Driver/Options.td

@@ -9489,7 +9489,7 @@ def fdx_rootsignature_version :
   Values<"rootsig_1_0,rootsig_1_1,rootsig_1_2">,
   NormalizedValuesScope<"llvm::dxbc::RootSignatureVersion">,
   NormalizedValues<["V1_0", "V1_1", "V1_2"]>,
-  MarshallingInfoEnum<LangOpts<"HLSLRootSigVer">, "V1_2">;
+  MarshallingInfoEnum<LangOpts<"HLSLRootSigVer">, "V1_1">;
 def dxc_rootsig_ver :
   Separate<["/", "-"], "force-rootsig-ver">,
   Alias<fdx_rootsignature_version>,

clang/test/AST/HLSL/RootSignature-Target-AST.hlsl

@@ -1,11 +1,11 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-rootsignature -ast-dump \
-// RUN:  -fdx-rootsignature-version=rootsig_1_1 \
-// RUN:  -hlsl-entry EntryRootSig -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_1
-
 // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-rootsignature -ast-dump \
 // RUN:  -fdx-rootsignature-version=rootsig_1_0 \
 // RUN:  -hlsl-entry EntryRootSig -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_0
 
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-rootsignature -ast-dump \
+// RUN:  -fdx-rootsignature-version=rootsig_1_1 \
+// RUN:  -hlsl-entry EntryRootSig -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_1
+
 // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-rootsignature -ast-dump \
 // RUN:  -fdx-rootsignature-version=rootsig_1_2 \
 // RUN:  -hlsl-entry EntryRootSig -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-V1_2

clang/test/Driver/dxc_frs.hlsl

@@ -3,7 +3,7 @@
 // Test to demonstrate extracting the root signature to the specified
 // output file with /Frs.
 
-// CHECK: "{{.*}}/llvm-objcopy{{(.exe)?}}" "{{.*}}.obj" "{{.*}}.{{(dxo|obj)}}" "--extract-section=RTS0={{.*}}.rs.dxo"
+// CHECK: "{{.*}}llvm-objcopy{{(.exe)?}}" "{{.*}}.obj" "{{.*}}.dxo" "--extract-section=RTS0={{.*}}.rs.dxo"
 
 [shader("compute"), RootSignature("")]
 [numthreads(1,1,1)]

clang/test/Driver/dxc_rootsignature_target.hlsl

@@ -3,6 +3,6 @@
 // CMDS: "{{.*}}clang{{.*}}" "-cc1"
 // CMDS-SAME: "-triple" "dxilv1.1-unknown-shadermodel1.1-rootsignature"
 // CMDS-SAME: "-hlsl-entry" "EntryRS"
-// CMDS: "{{.*}}llvm-objcopy{{(.exe)?}}" "{{.*}}.{{(dxo|obj)}}" "--only-section=RTS0"
+// CMDS: "{{.*}}llvm-objcopy{{(.exe)?}}" "{{.*}}.dxo" "--only-section=RTS0"
 
 #define EntryRS "UAV(u0)"