1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/Alpha/ctlz_e.ll b/test/CodeGen/Alpha/ctlz_e.ll
new file mode 100644
index 0000000..9d7c44c
--- /dev/null
+++ b/test/CodeGen/Alpha/ctlz_e.ll
@@ -0,0 +1,12 @@
+; Make sure this testcase does not use ctpop
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha | not grep -i ctpop 
+
+declare ulong %llvm.ctlz.i64(ulong)
+
+implementation   ; Functions:
+
+ulong %bar(ulong %x) {
+entry:
+	%tmp.1 = call ulong %llvm.ctlz.i64( ulong %x ) 
+	ret ulong %tmp.1
+}