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/Generic/2006-11-06-MemIntrinsicExpand.ll b/test/CodeGen/Generic/2006-11-06-MemIntrinsicExpand.ll
new file mode 100644
index 0000000..330bee6
--- /dev/null
+++ b/test/CodeGen/Generic/2006-11-06-MemIntrinsicExpand.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | not grep adc
+
+; PR987
+
+declare void %llvm.memcpy.i64(sbyte*, sbyte*, ulong, uint)
+
+void %foo(ulong %a) {
+ %b = add ulong %a, 1
+call void %llvm.memcpy.i64( sbyte* null, sbyte* null, ulong %b, uint 1 )
+ ret void
+}