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Merged
merged 1 commit into from
Jan 10, 2019
Merged

Delete dead code #21765

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4 changes: 0 additions & 4 deletions include/swift/SIL/InstructionUtils.h
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Expand Up @@ -126,10 +126,6 @@ bool mayCheckRefCount(SILInstruction *User);
/// run-time sanitizers.
bool isSanitizerInstrumentation(SILInstruction *Instruction);

/// If V is a convert_function or convert_escape_to_noescape return its operand
/// recursively.
SILValue stripConvertFunctions(SILValue V);

/// Check that this is a partial apply of a reabstraction thunk and return the
/// argument of the partial apply if it is.
SILValue isPartialApplyOfReabstractionThunk(PartialApplyInst *PAI);
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16 changes: 0 additions & 16 deletions lib/SIL/InstructionUtils.cpp
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Expand Up @@ -312,22 +312,6 @@ bool swift::isSanitizerInstrumentation(SILInstruction *Instruction) {
return false;
}

SILValue swift::stripConvertFunctions(SILValue V) {
while (true) {
if (auto CFI = dyn_cast<ConvertFunctionInst>(V)) {
V = CFI->getOperand();
continue;
}
else if (auto *Cvt = dyn_cast<ConvertEscapeToNoEscapeInst>(V)) {
V = Cvt->getOperand();
continue;
}
break;
}
return V;
}


SILValue swift::isPartialApplyOfReabstractionThunk(PartialApplyInst *PAI) {
if (PAI->getNumArguments() != 1)
return SILValue();
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3 changes: 0 additions & 3 deletions lib/SILOptimizer/Mandatory/DiagnoseStaticExclusivity.cpp
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Expand Up @@ -969,9 +969,6 @@ static void checkNoEscapePartialApplyUse(Operand *oper, FollowUse followUses) {
}

// Look through copies, borrows, and conversions.
//
// Note: This handles ConversionInst, which already includes everything in
// swift::stripConvertFunctions.
if (SingleValueInstruction *copy = getSingleValueCopyOrCast(user)) {
// Only follow the copied operand. Other operands are incidental,
// as in the second operand of mark_dependence.
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