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[DebugInfo][test] Attempt to fix big endian build bots

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Commit 9782c922c broke them since it prints raw bytes, whose order will
be different dependent on the endianness of the host.
This commit is contained in:
James Henderson 2020-06-23 12:33:19 +01:00
parent 36bab8484d
commit 01fee8dce5
1 changed files with 15 additions and 0 deletions
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15
llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp
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@ -1443,6 +1443,21 @@ struct TruncatedExtendedOpcodeFixture
void SetUp() {
std::tie(BodyLength, OpcodeLength, Opcode, Operands, ExpectedOutput,
ExpectedErr) = GetParam();
// Swap the byte order of the operands on big endian hosts, so that the raw
// bytes are always in the same order. ValLen.Value is a uint64_t, so make
// sure to shift the value back to the actually used bits for the
// appropriate type.
if (sys::IsBigEndianHost)
for (LineTable::ValueAndLength &ValLen : Operands)
if (ValLen.Length != LineTable::SLEB &&
ValLen.Length != LineTable::ULEB &&
ValLen.Length != LineTable::Byte) {
sys::swapByteOrder(ValLen.Value);
if (ValLen.Length == LineTable::Long)
ValLen.Value >>= 32;
if (ValLen.Length == LineTable::Half)
ValLen.Value >>= 48;
}
}
uint64_t OpcodeLength;