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Silencing a -Wsign-compare warning; NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224195 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman 2014-12-13 16:55:02 +00:00
parent 978aeec05a
commit eefc8cb6c0
1 changed files with 2 additions and 1 deletions
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3
lib/MC/MCAsmStreamer.cpp
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@ -683,7 +683,8 @@ void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
// emission domain. This produces nicer output and silences potential
// truncation warnings when round tripping through another assembler.
uint64_t Shift = 64 - EmissionSize * 8;
assert(Shift < std::numeric_limits<unsigned long long>::digits &&
assert(Shift < static_cast<unsigned>(
std::numeric_limits<unsigned long long>::digits) &&
"undefined behavior");
ValueToEmit &= ~0ULL >> Shift;
EmitIntValue(ValueToEmit, EmissionSize);