commit 063400e46e209e2c6dcc16e134d26175b97fb585
author Chris Lattner <sabre@nondot.org> Sat Oct 14 19:54:15 2006 +0000
committer Chris Lattner <sabre@nondot.org> Sat Oct 14 19:54:15 2006 +0000
tree c04187337f99ebc77aec40192d9670c436afc242
parent 58360339bd15868ddc921ffdd300fa2634864e69

Implement the #define_other_target directive.

llvm-svn: 38984

clang/Lex/PPExpressions.cpp

diff --git a/clang/Lex/PPExpressions.cpp b/clang/Lex/PPExpressions.cpp
index 3217df9..9ed59d5 100644
--- a/clang/Lex/PPExpressions.cpp
+++ b/clang/Lex/PPExpressions.cpp
@@ -106,6 +106,13 @@
         PP.getTargetInfo().DiagnoseNonPortability(PeekTok.getLocation(),
                                                   diag::port_target_macro_use);
       }
+    } else {
+      // Use of a target-specific macro for some other target?  If so, warn.
+      if (II->isOtherTargetMacro()) {
+        II->setIsOtherTargetMacro(false);  // Don't warn on second use.
+        PP.getTargetInfo().DiagnoseNonPortability(PeekTok.getLocation(),
+                                                  diag::port_target_macro_use);
+      }
     }
 
     // Consume identifier.