unittests/IR/IntrinsicsTest.cpp

   1 //===- llvm/unittest/IR/IntrinsicsTest.cpp - ------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/IR/IntrinsicInst.h"
  11 #include "gtest/gtest.h"
  12
  13 using namespace llvm;
  14
  15 namespace {
  16
  17 static const char *const NameTable1[] = {
  18   "llvm.foo",
  19   "llvm.foo.a",
  20   "llvm.foo.b",
  21   "llvm.foo.b.a",
  22   "llvm.foo.c",
  23 };
  24
  25 TEST(IntrinNameLookup, Basic) {
  26   int I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo");
  27   EXPECT_EQ(0, I);
  28   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.f64");
  29   EXPECT_EQ(0, I);
  30   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.b");
  31   EXPECT_EQ(2, I);
  32   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.b.a");
  33   EXPECT_EQ(3, I);
  34   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.c");
  35   EXPECT_EQ(4, I);
  36   I = Intrinsic::lookupLLVMIntrinsicByName(NameTable1, "llvm.foo.c.f64");
  37   EXPECT_EQ(4, I);
  38 }
  39
  40 } // end namespace