improve comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-07-08 18:47:38 +00:00
parent d038c27516
commit 8013954f15

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@ -1375,7 +1375,7 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred,
}
if (C1->getType()->isFloatingPoint()) {
int Result = -1;
int Result = -1; // -1 = unknown, 0 = known false, 1 = known true.
switch (evaluateFCmpRelation(C1, C2)) {
default: assert(0 && "Unknown relation!");
case FCmpInst::FCMP_UNO: