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Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164768 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -58,7 +58,7 @@ public:
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MachineFunction *MF;
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MachineRegisterInfo *RegInfo;
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BranchProbabilityInfo *BPI;
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/// CanLowerReturn - true if the function's return value can be lowered to
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/// CanLowerReturn - true iff the function's return value can be lowered to
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/// registers.
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bool CanLowerReturn;
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@@ -340,7 +340,7 @@ namespace ISD {
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/// condition code in op #4, a CondCodeSDNode.
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SELECT_CC,
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/// SetCC operator - This evaluates to a true value if the condition is
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/// SetCC operator - This evaluates to a true value iff the condition is
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/// true. If the result value type is not i1 then the high bits conform
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/// to getBooleanContents. The operands to this are the left and right
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/// operands to compare (ops #0, and #1) and the condition code to compare
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@@ -69,7 +69,7 @@ public:
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// Return a probability as a fraction between 0 (0% probability) and
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// 1 (100% probability), however the value is never equal to 0, and can be 1
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// only if SRC block has only one successor.
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// only iff SRC block has only one successor.
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// NB: This routine's complexity is linear on the number of successors of
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// Src. Querying sequentially for each successor's probability is a quadratic
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// query pattern.
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@@ -77,7 +77,7 @@ public:
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MachineBasicBlock *Dst) const;
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// Print value between 0 (0% probability) and 1 (100% probability),
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// however the value is never equal to 0, and can be 1 only if SRC block
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// however the value is never equal to 0, and can be 1 only iff SRC block
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// has only one successor.
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raw_ostream &printEdgeProbability(raw_ostream &OS, MachineBasicBlock *Src,
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MachineBasicBlock *Dst) const;
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@@ -1021,7 +1021,7 @@ public:
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/// ISD::ADD with a ConstantSDNode on the right-hand side, or if it is an
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/// ISD::OR with a ConstantSDNode that is guaranteed to have the same
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/// semantics as an ADD. This handles the equivalence:
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/// X|Cst == X+Cst if X&Cst = 0.
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/// X|Cst == X+Cst iff X&Cst = 0.
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bool isBaseWithConstantOffset(SDValue Op) const;
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/// isKnownNeverNan - Test whether the given SDValue is known to never be NaN.
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