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Silence a bunch (but not all) "variable written but not read" warnings

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when building with assertions disabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137460 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2011-08-12 14:54:45 +00:00
parent 3c757ef2ef
commit 1f6a329f79
20 changed files with 33 additions and 16 deletions
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4
lib/Support/APFloat.cpp
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@ -832,6 +832,7 @@ APFloat::incrementSignificand()
/* Our callers should never cause us to overflow. */
assert(carry == 0);
(void)carry;
}
/* Add the significand of the RHS. Returns the carry flag. */
@ -926,6 +927,7 @@ APFloat::multiplySignificand(const APFloat &rhs, const APFloat *addend)
APFloat extendedAddend(*addend);
status = extendedAddend.convert(extendedSemantics, rmTowardZero, &ignored);
assert(status == opOK);
(void)status;
lost_fraction = addOrSubtractSignificand(extendedAddend, false);
/* Restore our state. */
@ -1389,6 +1391,7 @@ APFloat::addOrSubtractSignificand(const APFloat &rhs, bool subtract)
/* The code above is intended to ensure that no borrow is
necessary. */
assert(!carry);
(void)carry;
} else {
if (bits > 0) {
APFloat temp_rhs(rhs);
@ -1402,6 +1405,7 @@ APFloat::addOrSubtractSignificand(const APFloat &rhs, bool subtract)
/* We have a guard bit; generating a carry cannot happen. */
assert(!carry);
(void)carry;
}
return lost_fraction;