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authorDuncan Sands <baldrick@free.fr>2011-08-12 14:54:45 +0000
committerDuncan Sands <baldrick@free.fr>2011-08-12 14:54:45 +0000
commit1f6a329f79b3568d379142f921f59c4143ddaa14 (patch)
tree48a398f7238e67041a4f73e6f65440be845523cb /lib/Support
parent3c757ef2ef8294ea34378804d7c4d71053588b8c (diff)
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Silence a bunch (but not all) "variable written but not read" warnings
when building with assertions disabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137460 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r--lib/Support/APFloat.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index b37e011..1437fd6 100644
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -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;