From: Douglas Yung <douglas.yung@sony.com>
Date: Wed, 16 May 2018 00:27:43 +0000 (+0000)
Subject: Revert commits r332160, r332164, r332236.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd41a5831496b9acbc92c43916a2d4466b6c82de;p=clang

Revert commits r332160, r332164, r332236.

It was decided this is the wrong approach to fix this issue.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@332421 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td
index 21e00ed2b1..003450d951 100644
--- a/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/include/clang/Basic/DiagnosticDriverKinds.td
@@ -150,9 +150,6 @@ def warn_drv_unknown_argument_clang_cl : Warning<
 def warn_drv_unknown_argument_clang_cl_with_suggestion : Warning<
   "unknown argument ignored in clang-cl '%0' (did you mean '%1'?)">,
   InGroup<UnknownArgument>;
-def warn_drv_ignored_clang_abi_version : Warning<
-  "target requires clang ABI version %0, ignoring requested version">,
-  InGroup<UnusedCommandLineArgument>;
 
 def warn_drv_ycyu_no_arg_clang_cl : Warning<
   "support for '%0' without a filename not implemented yet; flag ignored">,
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index b8e05b523e..05e5196e32 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -2751,16 +2751,6 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
           << A->getAsString(Args) << A->getValue();
     }
   }
-  // The PS4 requires version 6 of the clang ABI.
-  if (T.isPS4()) {
-    // Issue a warning if another version of the ABI was requested.
-    if (Args.getLastArg(OPT_fclang_abi_compat_EQ) &&
-        Opts.getClangABICompat() != LangOptions::ClangABI::Ver6) {
-      Diags.Report(diag::warn_drv_ignored_clang_abi_version)
-        << 6;
-    }
-    Opts.setClangABICompat(LangOptions::ClangABI::Ver6);
-  }
 }
 
 static bool isStrictlyPreprocessorAction(frontend::ActionKind Action) {
diff --git a/test/CodeGenCXX/alignment.cpp b/test/CodeGenCXX/alignment.cpp
index 6956637aae..2549afda88 100644
--- a/test/CodeGenCXX/alignment.cpp
+++ b/test/CodeGenCXX/alignment.cpp
@@ -1,8 +1,5 @@
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOCOMPAT
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin10 -fclang-abi-compat=6.0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V6COMPAT
-// Check that the PS4 target uses the 6.0 compat settings.
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-scei-ps4 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V6COMPAT
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-scei-ps4 -fclang-abi-compat=latest | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V6COMPAT
 
 extern int int_source();
 extern void int_sink(int x);
diff --git a/test/Driver/clang-abi-compat.cpp b/test/Driver/clang-abi-compat.cpp
deleted file mode 100644
index 7433c74b82..0000000000
--- a/test/Driver/clang-abi-compat.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-// PS4 target requires clang ABI version 6, check that a warning is emitted when a version other than 6 is requested.
-// RUN: %clang -S --target=x86_64-scei-ps4 -fclang-abi-compat=4 %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=CHECK-WARNING
-// RUN: %clang -S --target=x86_64-scei-ps4 -fclang-abi-compat=latest %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=CHECK-WARNING
-
-// REQUIRES: x86-registered-target
-
-// CHECK-WARNING: warning: target requires clang ABI version 6, ignoring requested version
-