Add a new function attribute, 'alignstack'. It will indicate (when the backends

implement support for it) that the stack should be forcibly realigned in the
prologue (and the process reversed in the epilogue).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95945 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/test/Feature/alignment.ll b/test/Feature/alignment.ll
index 409efebe84..ef35a1344a 100644
--- a/test/Feature/alignment.ll
+++ b/test/Feature/alignment.ll
@@ -19,3 +19,7 @@ define i32* @test2() {
         ret i32* %X
 }
 
+define void @test3() alignstack(16) {
+        ret void
+}
+