llvm/unittests/IR/IntrinsicsTest.cpp

   1 //===- llvm/unittest/IR/IntrinsicsTest.cpp - ------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/IR/IntrinsicInst.h"
  10 #include "gtest/gtest.h"
  11
  12 using namespace llvm;
  13
  14 namespace {
  15
  16 static const char *const NameTable1[] = {
  17   "llvm.foo",
  18   "llvm.foo.a",
  19   "llvm.foo.b",
  20   "llvm.foo.b.a",
  21   "llvm.foo.c",
  22 };
  23
  24 TEST(IntrinNameLookup, Basic) {
  25   int I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo");
  26   EXPECT_EQ(0, I);
  27   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.f64");
  28   EXPECT_EQ(0, I);
  29   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.b");
  30   EXPECT_EQ(2, I);
  31   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.b.a");
  32   EXPECT_EQ(3, I);
  33   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.c");
  34   EXPECT_EQ(4, I);
  35   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.c.f64");
  36   EXPECT_EQ(4, I);
  37 }
  38
  39 } // end namespace