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26 lines
669 B
C++
26 lines
669 B
C++
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//===- llvm/unittest/ADT/APInt.cpp - APInt unit tests -----------*- C++ -*-===//
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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 "gtest/gtest.h"
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#include "llvm/ADT/APInt.h"
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using namespace llvm;
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namespace {
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// Test that APInt shift left works when bitwidth > 64 and shiftamt == 0
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TEST(APIntTest, ShiftLeftByZero) {
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APInt One = APInt::getNullValue(65) + 1;
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APInt Shl = One.shl(0);
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EXPECT_EQ(Shl[0], true);
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EXPECT_EQ(Shl[1], false);
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}
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}
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