; RUN: llvm-as < %s | llc -march=ppc64 -mcpu=g5 | grep cntlzd define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) { %tmp19 = load i64* %t %tmp22 = tail call i64 @llvm.ctlz.i64( i64 %tmp19 ) ; [#uses=1] %tmp23 = trunc i64 %tmp22 to i32 %tmp89 = add i32 %tmp23, -64 ; [#uses=1] %tmp90 = add i32 %tmp89, 0 ; [#uses=1] ret i32 %tmp90 } declare i64 @llvm.ctlz.i64(i64)