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[IVDescriptors] Identify min/max recurrences in single pass. #163460

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[IVDescriptors] Identify min/max recurrences in single pass. #163460

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8 changes: 0 additions & 8 deletions llvm/include/llvm/Analysis/IVDescriptors.h
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Original file line number Diff line number Diff line change
Expand Up @@ -155,14 +155,6 @@ class RecurrenceDescriptor {
LLVM_ABI static bool areAllUsesIn(Instruction *I,
SmallPtrSetImpl<Instruction *> &Set);

/// Returns a struct describing if the instruction is a llvm.(s/u)(min/max),
/// llvm.minnum/maxnum or a Select(ICmp(X, Y), X, Y) pair of instructions
/// corresponding to a min(X, Y) or max(X, Y), matching the recurrence kind \p
/// Kind. \p Prev specifies the description of an already processed select
/// instruction, so its corresponding cmp can be matched to it.
LLVM_ABI static InstDesc isMinMaxPattern(Instruction *I, RecurKind Kind,
const InstDesc &Prev);

/// Returns a struct describing whether the instruction is either a
/// Select(ICmp(A, B), X, Y), or
/// Select(FCmp(A, B), X, Y)
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