Sema: Reject '#pragma options align=mac68k' everywhere except i386-apple-darwin.

llvm-svn: 104789

1 files changed, 14 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaAttr.cpp b/clang/lib/Sema/SemaAttr.cpp
index 770bd218d19..430bd4d6be7 100644
--- a/clang/lib/Sema/SemaAttr.cpp
+++ b/clang/lib/Sema/SemaAttr.cpp
@@ -15,6 +15,8 @@
 #include "Sema.h"
 #include "Lookup.h"
 #include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Lex/Preprocessor.h"
 using namespace clang;
 
 //===----------------------------------------------------------------------===//
@@ -122,6 +124,18 @@ void Sema::ActOnPragmaOptionsAlign(PragmaOptionsAlignKind Kind,
     Context->setAlignment(0);
     break;
 
+  case POAK_Mac68k:
+    // Check if the target supports this.
+    if (!PP.getTargetInfo().hasAlignMac68kSupport()) {
+      Diag(PragmaLoc, diag::err_pragma_options_align_mac68k_target_unsupported);
+      return;
+    } else {
+      // Otherwise, just warn about it for now.
+      Diag(PragmaLoc, diag::warn_pragma_options_align_unsupported_option)
+        << KindLoc;
+    }
+    break;
+
   default:
     Diag(PragmaLoc, diag::warn_pragma_options_align_unsupported_option)
       << KindLoc;