Disallow most calling convention attributes on PS4

PS4 now only allows "cdecl", and its equivalent on PS4, "sysv_abi".

Differential Revision: https://reviews.llvm.org/D64780

llvm-svn: 366617
diff --git a/clang/unittests/Tooling/RecursiveASTVisitorTests/LambdaExpr.cpp b/clang/unittests/Tooling/RecursiveASTVisitorTests/LambdaExpr.cpp
index 560cdf9..f2006fc 100644
--- a/clang/unittests/Tooling/RecursiveASTVisitorTests/LambdaExpr.cpp
+++ b/clang/unittests/Tooling/RecursiveASTVisitorTests/LambdaExpr.cpp
@@ -86,6 +86,8 @@
 }
 
 TEST(RecursiveASTVisitor, VisitsAttributedLambdaExpr) {
+  if (llvm::Triple(llvm::sys::getDefaultTargetTriple()).isPS4())
+    return; // PS4 does not support fastcall.
   LambdaExprVisitor Visitor;
   Visitor.ExpectMatch("", 1, 12);
   EXPECT_TRUE(Visitor.runOver(