1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/cttz.ll b/test/CodeGen/PowerPC/cttz.ll
new file mode 100644
index 0000000..3751d66
--- /dev/null
+++ b/test/CodeGen/PowerPC/cttz.ll
@@ -0,0 +1,12 @@
+; Make sure this testcase does not use ctpop
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | grep -i cntlzw
+
+declare uint %llvm.cttz.i32(uint)
+
+implementation   ; Functions:
+
+uint %bar(uint %x) {
+entry:
+	%tmp.1 = call uint %llvm.cttz.i32( uint %x ) 
+	ret uint %tmp.1
+}