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-rw-r--r--test/CodeGen/PowerPC/2007-03-24-cntlzd.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll
new file mode 100644
index 0000000..a9808ce
--- /dev/null
+++ b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | llc -march=ppc64 -mcpu=g5 | grep cntlzd
+
+define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) {
+ %tmp19 = load i64* %t
+ %tmp23 = tail call i64 @llvm.ctlz.i64( i64 %tmp19 ) ; <i64> [#uses=1]
+ %tmp2324 = trunc i64 %tmp23 to i32 ; <i32> [#uses=1]
+ %tmp89 = add i32 %tmp2324, -64 ; <i32> [#uses=1]
+ %tmp90 = add i32 %tmp89, 0 ; <i32> [#uses=1]
+ ret i32 %tmp90
+}
+
+declare i64 @llvm.ctlz.i64(i64)
+