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-rw-r--r--test/CodeGen/Generic/2006-11-06-MemIntrinsicExpand.ll12
1 files changed, 12 insertions, 0 deletions
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 0000000000..b6fadaf941
--- /dev/null
+++ b/test/CodeGen/Generic/2006-11-06-MemIntrinsicExpand.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=x86 &&
+; RUN: llvm-as < %s | llc -march=x86 | not grep adc
+
+; PR988
+
+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
+}