Vendor import of clang RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1):vendor/clang/clang-release_360-r226102

https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_360/rc1@226102

1 files changed, 9 insertions, 1 deletions

diff --git a/test/CodeGen/attr-naked.c b/test/CodeGen/attr-naked.c
index c07dd8d3732a..270fc7959f44 100644
--- a/test/CodeGen/attr-naked.c
+++ b/test/CodeGen/attr-naked.c
@@ -12,7 +12,15 @@ void t1()
 // Make sure this doesn't explode in the verifier.
 // (It doesn't really make sense, but it isn't invalid.)
 // CHECK: define void @t2() [[NAKED]] {
-__attribute((naked, always_inline)) void t2()  {
+__attribute((naked, always_inline)) void t2() {
+}
+
+// Make sure not to generate prolog or epilog for naked functions.
+__attribute((naked)) void t3(int x) {
+// CHECK: define void @t3(i32)
+// CHECK-NOT: alloca
+// CHECK-NOT: store
+// CHECK: unreachable
 }
 
 // CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} }