File: 2006-01-16-BitCountIntrinsicsUnsigned.c

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// RUN: %llvmgcc -S %s -o - | grep {llvm.ctlz.i32( i32} | count 2
// RUN: %llvmgcc -S %s -o - | grep {llvm.ctlz.i32(i32} | count 1

unsigned t2(unsigned X) {
  return __builtin_clz(X);
}
int t1(int X) {
  return __builtin_clz(X);
}