13883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s 23883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher 33883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopherunsigned t2(unsigned X) { 43883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher // CHECK: t2 53883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher // CHECK: llvm.ctlz.i32 63883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher return __builtin_clz(X); 73883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher} 83883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopherint t1(int X) { 93883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher // CHECK: t1 103883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher // CHECK: llvm.ctlz.i32 113883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher return __builtin_clz(X); 123883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher} 13