NFC: Make this test kinder on downstream forks

Downstream forks that have their own attributes often run into this
test failing when a new attribute is added to clang because the
number of supported attributes no longer match. This is redundant
information for this test, so we can get by without it.

rdar://46288577

llvm-svn: 348218

2 files changed, 4 insertions, 7 deletions

diff --git a/clang/test/Misc/pragma-attribute-supported-attributes-list.test b/clang/test/Misc/pragma-attribute-supported-attributes-list.test
index aa51cbfb08f..48a6bac1875 100644
--- a/clang/test/Misc/pragma-attribute-supported-attributes-list.test
+++ b/clang/test/Misc/pragma-attribute-supported-attributes-list.test
@@ -2,7 +2,7 @@
 
 // The number of supported attributes should never go down!
 
-// CHECK: #pragma clang attribute supports 133 attributes:
+// CHECK: #pragma clang attribute supports the following attributes:
 // CHECK-NEXT: AMDGPUFlatWorkGroupSize (SubjectMatchRule_function)
 // CHECK-NEXT: AMDGPUNumSGPR (SubjectMatchRule_function)
 // CHECK-NEXT: AMDGPUNumVGPR (SubjectMatchRule_function)
@@ -136,3 +136,4 @@
 // CHECK-NEXT: WorkGroupSizeHint (SubjectMatchRule_function)
 // CHECK-NEXT: XRayInstrument (SubjectMatchRule_function, SubjectMatchRule_objc_method)
 // CHECK-NEXT: XRayLogArgs (SubjectMatchRule_function, SubjectMatchRule_objc_method)
+// CHECK-NEXT: End of supported attributes.
diff --git a/clang/utils/TableGen/ClangAttrEmitter.cpp b/clang/utils/TableGen/ClangAttrEmitter.cpp
index 43e6638f7f4..70dfacc3053 100644
--- a/clang/utils/TableGen/ClangAttrEmitter.cpp
+++ b/clang/utils/TableGen/ClangAttrEmitter.cpp
@@ -3977,12 +3977,7 @@ void EmitTestPragmaAttributeSupportedAttributes(RecordKeeper &Records,
                                                 raw_ostream &OS) {
   PragmaClangAttributeSupport Support = getPragmaAttributeSupport(Records);
   ParsedAttrMap Attrs = getParsedAttrList(Records);
-  unsigned NumAttrs = 0;
-  for (const auto &I : Attrs) {
-    if (Support.isAttributedSupported(*I.second))
-      ++NumAttrs;
-  }
-  OS << "#pragma clang attribute supports " << NumAttrs << " attributes:\n";
+  OS << "#pragma clang attribute supports the following attributes:\n";
   for (const auto &I : Attrs) {
     if (!Support.isAttributedSupported(*I.second))
       continue;
@@ -4014,6 +4009,7 @@ void EmitTestPragmaAttributeSupportedAttributes(RecordKeeper &Records,
     }
     OS << ")\n";
   }
+  OS << "End of supported attributes.\n";
 }
 
 } // end namespace clang