[cfe-commits] r131080 - in /cfe/trunk: lib/Basic/Targets.cpp test/Sema/builtins-arm.c

[John McCall]

Author: rjmccall
Date: Sun May  8 21:19:37 2011
New Revision: 131080

URL: http://llvm.org/viewvc/llvm-project?rev=131080&view=rev
Log:
__builtin_va_list is void* on ARM, not char*.
rdar://problem/9391966


Modified:
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/test/Sema/builtins-arm.c

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=131080&r1=131079&r2=131080&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Sun May  8 21:19:37 2011
@@ -2020,7 +2020,7 @@
     NumRecords = clang::ARM::LastTSBuiltin-Builtin::FirstTSBuiltin;
   }
   virtual const char *getVAListDeclaration() const {
-    return "typedef char* __builtin_va_list;";
+    return "typedef void* __builtin_va_list;";
   }
   virtual void getGCCRegNames(const char * const *&Names,
                               unsigned &NumNames) const;

Modified: cfe/trunk/test/Sema/builtins-arm.c
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/builtins-arm.c?rev=131080&r1=131079&r2=131080&view=diff
==============================================================================
--- cfe/trunk/test/Sema/builtins-arm.c (original)
+++ cfe/trunk/test/Sema/builtins-arm.c Sun May  8 21:19:37 2011
@@ -9,3 +9,8 @@
 void __clear_cache(void*, void*);
 #endif
 
+// va_list on ARM is void*.
+void test2() {
+  __builtin_va_list ptr = "x";
+  *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}}
+}


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