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0b619fcc8e
utils/sort_includes.py. I clearly haven't done this in a while, so more changed than usual. This even uncovered a missing include from the InstrProf library that I've added. No functionality changed here, just mechanical cleanup of the include order. llvm-svn: 225974
97 lines
3.9 KiB
C++
97 lines
3.9 KiB
C++
//===- llvm/unittest/IR/UserTest.cpp - User unit tests --------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/AsmParser/Parser.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/User.h"
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#include "llvm/Support/SourceMgr.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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TEST(UserTest, ValueOpIteration) {
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LLVMContext C;
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const char *ModuleString = "define void @f(i32 %x, i32 %y) {\n"
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"entry:\n"
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" switch i32 undef, label %s0\n"
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" [ i32 1, label %s1\n"
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" i32 2, label %s2\n"
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" i32 3, label %s3\n"
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" i32 4, label %s4\n"
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" i32 5, label %s5\n"
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" i32 6, label %s6\n"
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" i32 7, label %s7\n"
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" i32 8, label %s8\n"
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" i32 9, label %s9 ]\n"
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"\n"
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"s0:\n"
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" br label %exit\n"
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"s1:\n"
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" br label %exit\n"
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"s2:\n"
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" br label %exit\n"
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"s3:\n"
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" br label %exit\n"
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"s4:\n"
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" br label %exit\n"
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"s5:\n"
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" br label %exit\n"
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"s6:\n"
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" br label %exit\n"
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"s7:\n"
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" br label %exit\n"
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"s8:\n"
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" br label %exit\n"
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"s9:\n"
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" br label %exit\n"
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"\n"
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"exit:\n"
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" %phi = phi i32 [ 0, %s0 ], [ 1, %s1 ],\n"
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" [ 2, %s2 ], [ 3, %s3 ],\n"
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" [ 4, %s4 ], [ 5, %s5 ],\n"
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" [ 6, %s6 ], [ 7, %s7 ],\n"
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" [ 8, %s8 ], [ 9, %s9 ]\n"
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" ret void\n"
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"}\n";
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SMDiagnostic Err;
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std::unique_ptr<Module> M = parseAssemblyString(ModuleString, Err, C);
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Function *F = M->getFunction("f");
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BasicBlock &ExitBB = F->back();
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PHINode &P = cast<PHINode>(ExitBB.front());
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EXPECT_TRUE(P.value_op_begin() == P.value_op_begin());
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EXPECT_FALSE(P.value_op_begin() == P.value_op_end());
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EXPECT_TRUE(P.value_op_begin() != P.value_op_end());
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EXPECT_FALSE(P.value_op_end() != P.value_op_end());
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EXPECT_TRUE(P.value_op_begin() < P.value_op_end());
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EXPECT_FALSE(P.value_op_begin() < P.value_op_begin());
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EXPECT_TRUE(P.value_op_end() > P.value_op_begin());
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EXPECT_FALSE(P.value_op_begin() > P.value_op_begin());
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EXPECT_TRUE(P.value_op_begin() <= P.value_op_begin());
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EXPECT_FALSE(P.value_op_end() <= P.value_op_begin());
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EXPECT_TRUE(P.value_op_begin() >= P.value_op_begin());
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EXPECT_FALSE(P.value_op_begin() >= P.value_op_end());
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EXPECT_EQ(10, std::distance(P.value_op_begin(), P.value_op_end()));
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User::value_op_iterator I = P.value_op_begin();
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I += 3;
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EXPECT_EQ(std::next(P.value_op_begin(), 3), I);
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EXPECT_EQ(P.getOperand(3), *I);
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I++;
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EXPECT_EQ(P.getOperand(6), I[2]);
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EXPECT_EQ(P.value_op_end(), (I - 2) + 8);
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}
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} // end anonymous namespace
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