It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2007-05-07-InvokeSRet.ll b/test/CodeGen/X86/2007-05-07-InvokeSRet.ll
new file mode 100644
index 0000000..b1b015d
--- /dev/null
+++ b/test/CodeGen/X86/2007-05-07-InvokeSRet.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-pc-linux-gnu -enable-eh -disable-fp-elim | not grep {addl .8, %esp}
+; PR1398
+
+	%struct.S = type { i32, i32 }
+
+declare void @invokee(%struct.S* sret )
+
+define void @invoker(%struct.S* %name.0.0) {
+entry:
+	invoke void @invokee( %struct.S* %name.0.0 sret  )
+			to label %return unwind label %return
+
+return:		; preds = %entry, %entry
+	ret void
+}