Removing the endian attribute and updating associated test cases.  This functionality was never completely implemented, and this is an improvement over silently eating the attribute.

llvm-svn: 190303
diff --git a/clang/test/Sema/attr-endian.c b/clang/test/Sema/attr-endian.c
index 0944240..db24daf 100644
--- a/clang/test/Sema/attr-endian.c
+++ b/clang/test/Sema/attr-endian.c
@@ -1,11 +1,3 @@
 // RUN: %clang_cc1 %s -verify -fsyntax-only
 
-int p1 __attribute__((endian(host)));
-int p2 __attribute__((endian(device)));
-
-int p3 __attribute__((endian));	// expected-error {{'endian' attribute requires parameter 1 to be an identifier}}
-int p4 __attribute__((endian("host")));	// expected-error {{'endian' attribute requires parameter 1 to be an identifier}}
-int p5 __attribute__((endian(host, 15)));	// expected-error {{'endian' attribute takes one argument}}
-int p6 __attribute__((endian(strange)));	// expected-warning {{unknown endian 'strange'}}
-
-void func(void) __attribute__((endian(host))); // expected-warning {{'endian' attribute only applies to variables}}
+int p1 __attribute__((endian(host)));	// expected-warning {{unknown attribute 'endian' ignored}}
diff --git a/clang/test/SemaOpenCL/endian-attr.cl b/clang/test/SemaOpenCL/endian-attr.cl
index ba2f0e5..f776643 100644
--- a/clang/test/SemaOpenCL/endian-attr.cl
+++ b/clang/test/SemaOpenCL/endian-attr.cl
@@ -1,9 +1,3 @@
 // RUN: %clang_cc1 -verify %s
 
-constant long a __attribute__((endian(host))) = 100;
-
-constant long b __attribute__((endian(device))) = 100;
-
-constant long c __attribute__((endian(none))) = 100; // expected-warning {{unknown endian 'none'}}
-
-void func() __attribute__((endian(host))); // expected-warning {{'endian' attribute only applies to variables}}
+constant long a __attribute__((endian(host))) = 100;	// expected-warning {{unknown attribute 'endian' ignored}}