reimplement vector comparisons as [fi]cmp+sext instead of using v[if]cmp.

Also, enable them in sema so that they are tested, and now that the x86 backend
has stablized.

llvm-svn: 74983

1 files changed, 2 insertions, 5 deletions

diff --git a/clang/test/Sema/exprs.c b/clang/test/Sema/exprs.c
index 3fd1437da88..faa6c285c60 100644
--- a/clang/test/Sema/exprs.c
+++ b/clang/test/Sema/exprs.c
@@ -94,15 +94,12 @@ void test13(
   P = ^(){}; // expected-error {{blocks support disabled - compile with -fblocks}}
 }
 
-
-// rdar://6326239 - Vector comparisons are not fully trusted yet, until the
-// backend is known to work, just unconditionally reject them.
 void test14() {
   typedef long long __m64 __attribute__((__vector_size__(8)));
   typedef short __v4hi __attribute__((__vector_size__(8)));
 
+  // Ok.
   __v4hi a;
-  __m64 mask = (__m64)((__v4hi)a >  // expected-error {{comparison of vector types ('__v4hi' and '__v4hi') not supported yet}}
-                      (__v4hi)a);
+  __m64 mask = (__m64)((__v4hi)a > (__v4hi)a);
 }