2007-08-22-CTTZ.c « CodeGen « test - clang/clang.git - (deprecated) Vendor branches of https://git.llvm.org/git/clang.git , use clang/llvm-project instead.

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path: root/test/CodeGen/2007-08-22-CTTZ.c

blob: 9067c5a767e3ea308390a41620c7d1664e398274 (plain)

// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s

int bork(unsigned long long x) {
  // CHECK: llvm.cttz.i64
  // CHECK: llvm.cttz.i64
  // CHECK-NOT: lshr
  return __builtin_ctzll(x);
}