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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/Transforms/IPO/WholeProgramDevirt.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/Transforms/IPO/WholeProgramDevirt.cpp')
| -rw-r--r-- | gnu/llvm/unittests/Transforms/IPO/WholeProgramDevirt.cpp | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/gnu/llvm/unittests/Transforms/IPO/WholeProgramDevirt.cpp b/gnu/llvm/unittests/Transforms/IPO/WholeProgramDevirt.cpp deleted file mode 100644 index 7e7a6bf4596..00000000000 --- a/gnu/llvm/unittests/Transforms/IPO/WholeProgramDevirt.cpp +++ /dev/null @@ -1,165 +0,0 @@ -//===- WholeProgramDevirt.cpp - Unit tests for whole-program devirt -------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Transforms/IPO/WholeProgramDevirt.h" -#include "llvm/ADT/ArrayRef.h" -#include "gtest/gtest.h" - -using namespace llvm; -using namespace wholeprogramdevirt; - -TEST(WholeProgramDevirt, findLowestOffset) { - VTableBits VT1; - VT1.ObjectSize = 8; - VT1.Before.BytesUsed = {1 << 0}; - VT1.After.BytesUsed = {1 << 1}; - - VTableBits VT2; - VT2.ObjectSize = 8; - VT2.Before.BytesUsed = {1 << 1}; - VT2.After.BytesUsed = {1 << 0}; - - TypeMemberInfo TM1{&VT1, 0}; - TypeMemberInfo TM2{&VT2, 0}; - VirtualCallTarget Targets[] = { - {&TM1, /*IsBigEndian=*/false}, - {&TM2, /*IsBigEndian=*/false}, - }; - - EXPECT_EQ(2ull, findLowestOffset(Targets, /*IsAfter=*/false, 1)); - EXPECT_EQ(66ull, findLowestOffset(Targets, /*IsAfter=*/true, 1)); - - EXPECT_EQ(8ull, findLowestOffset(Targets, /*IsAfter=*/false, 8)); - EXPECT_EQ(72ull, findLowestOffset(Targets, /*IsAfter=*/true, 8)); - - TM1.Offset = 4; - EXPECT_EQ(33ull, findLowestOffset(Targets, /*IsAfter=*/false, 1)); - EXPECT_EQ(65ull, findLowestOffset(Targets, /*IsAfter=*/true, 1)); - - EXPECT_EQ(40ull, findLowestOffset(Targets, /*IsAfter=*/false, 8)); - EXPECT_EQ(72ull, findLowestOffset(Targets, /*IsAfter=*/true, 8)); - - TM1.Offset = 8; - TM2.Offset = 8; - EXPECT_EQ(66ull, findLowestOffset(Targets, /*IsAfter=*/false, 1)); - EXPECT_EQ(2ull, findLowestOffset(Targets, /*IsAfter=*/true, 1)); - - EXPECT_EQ(72ull, findLowestOffset(Targets, /*IsAfter=*/false, 8)); - EXPECT_EQ(8ull, findLowestOffset(Targets, /*IsAfter=*/true, 8)); - - VT1.After.BytesUsed = {0xff, 0, 0, 0, 0xff}; - VT2.After.BytesUsed = {0xff, 1, 0, 0, 0}; - EXPECT_EQ(16ull, findLowestOffset(Targets, /*IsAfter=*/true, 16)); - EXPECT_EQ(40ull, findLowestOffset(Targets, /*IsAfter=*/true, 32)); -} - -TEST(WholeProgramDevirt, setReturnValues) { - VTableBits VT1; - VT1.ObjectSize = 8; - - VTableBits VT2; - VT2.ObjectSize = 8; - - TypeMemberInfo TM1{&VT1, 0}; - TypeMemberInfo TM2{&VT2, 0}; - VirtualCallTarget Targets[] = { - {&TM1, /*IsBigEndian=*/false}, - {&TM2, /*IsBigEndian=*/false}, - }; - - TM1.Offset = 4; - TM2.Offset = 4; - - int64_t OffsetByte; - uint64_t OffsetBit; - - Targets[0].RetVal = 1; - Targets[1].RetVal = 0; - setBeforeReturnValues(Targets, 32, 1, OffsetByte, OffsetBit); - EXPECT_EQ(-5ll, OffsetByte); - EXPECT_EQ(0ull, OffsetBit); - EXPECT_EQ(std::vector<uint8_t>{1}, VT1.Before.Bytes); - EXPECT_EQ(std::vector<uint8_t>{1}, VT1.Before.BytesUsed); - EXPECT_EQ(std::vector<uint8_t>{0}, VT2.Before.Bytes); - EXPECT_EQ(std::vector<uint8_t>{1}, VT2.Before.BytesUsed); - - Targets[0].RetVal = 0; - Targets[1].RetVal = 1; - setBeforeReturnValues(Targets, 39, 1, OffsetByte, OffsetBit); - EXPECT_EQ(-5ll, OffsetByte); - EXPECT_EQ(7ull, OffsetBit); - EXPECT_EQ(std::vector<uint8_t>{1}, VT1.Before.Bytes); - EXPECT_EQ(std::vector<uint8_t>{0x81}, VT1.Before.BytesUsed); - EXPECT_EQ(std::vector<uint8_t>{0x80}, VT2.Before.Bytes); - EXPECT_EQ(std::vector<uint8_t>{0x81}, VT2.Before.BytesUsed); - - Targets[0].RetVal = 12; - Targets[1].RetVal = 34; - setBeforeReturnValues(Targets, 40, 8, OffsetByte, OffsetBit); - EXPECT_EQ(-6ll, OffsetByte); - EXPECT_EQ(0ull, OffsetBit); - EXPECT_EQ((std::vector<uint8_t>{1, 12}), VT1.Before.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff}), VT1.Before.BytesUsed); - EXPECT_EQ((std::vector<uint8_t>{0x80, 34}), VT2.Before.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff}), VT2.Before.BytesUsed); - - Targets[0].RetVal = 56; - Targets[1].RetVal = 78; - setBeforeReturnValues(Targets, 48, 16, OffsetByte, OffsetBit); - EXPECT_EQ(-8ll, OffsetByte); - EXPECT_EQ(0ull, OffsetBit); - EXPECT_EQ((std::vector<uint8_t>{1, 12, 0, 56}), VT1.Before.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff, 0xff, 0xff}), - VT1.Before.BytesUsed); - EXPECT_EQ((std::vector<uint8_t>{0x80, 34, 0, 78}), VT2.Before.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff, 0xff, 0xff}), - VT2.Before.BytesUsed); - - Targets[0].RetVal = 1; - Targets[1].RetVal = 0; - setAfterReturnValues(Targets, 32, 1, OffsetByte, OffsetBit); - EXPECT_EQ(4ll, OffsetByte); - EXPECT_EQ(0ull, OffsetBit); - EXPECT_EQ(std::vector<uint8_t>{1}, VT1.After.Bytes); - EXPECT_EQ(std::vector<uint8_t>{1}, VT1.After.BytesUsed); - EXPECT_EQ(std::vector<uint8_t>{0}, VT2.After.Bytes); - EXPECT_EQ(std::vector<uint8_t>{1}, VT2.After.BytesUsed); - - Targets[0].RetVal = 0; - Targets[1].RetVal = 1; - setAfterReturnValues(Targets, 39, 1, OffsetByte, OffsetBit); - EXPECT_EQ(4ll, OffsetByte); - EXPECT_EQ(7ull, OffsetBit); - EXPECT_EQ(std::vector<uint8_t>{1}, VT1.After.Bytes); - EXPECT_EQ(std::vector<uint8_t>{0x81}, VT1.After.BytesUsed); - EXPECT_EQ(std::vector<uint8_t>{0x80}, VT2.After.Bytes); - EXPECT_EQ(std::vector<uint8_t>{0x81}, VT2.After.BytesUsed); - - Targets[0].RetVal = 12; - Targets[1].RetVal = 34; - setAfterReturnValues(Targets, 40, 8, OffsetByte, OffsetBit); - EXPECT_EQ(5ll, OffsetByte); - EXPECT_EQ(0ull, OffsetBit); - EXPECT_EQ((std::vector<uint8_t>{1, 12}), VT1.After.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff}), VT1.After.BytesUsed); - EXPECT_EQ((std::vector<uint8_t>{0x80, 34}), VT2.After.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff}), VT2.After.BytesUsed); - - Targets[0].RetVal = 56; - Targets[1].RetVal = 78; - setAfterReturnValues(Targets, 48, 16, OffsetByte, OffsetBit); - EXPECT_EQ(6ll, OffsetByte); - EXPECT_EQ(0ull, OffsetBit); - EXPECT_EQ((std::vector<uint8_t>{1, 12, 56, 0}), VT1.After.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff, 0xff, 0xff}), - VT1.After.BytesUsed); - EXPECT_EQ((std::vector<uint8_t>{0x80, 34, 78, 0}), VT2.After.Bytes); - EXPECT_EQ((std::vector<uint8_t>{0x81, 0xff, 0xff, 0xff}), - VT2.After.BytesUsed); -} |
