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Rename 'byref' attribute to 'inout'.

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Swift SVN r8661
This commit is contained in:
Joe Groff
2013-09-25 20:56:52 +00:00
parent f10947654e
commit 3d4c1251f1
70 changed files with 338 additions and 336 deletions
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12
lib/SILPasses/AllocBoxToStack.cpp
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@@ -20,10 +20,10 @@ using namespace swift;
STATISTIC(NumStackPromoted, "Number of alloc_box's promoted to the stack");
/// isByRefOrIndirectReturn - Return true if the specified apply/partial_apply
/// call operand is a [byref] or indirect return, indicating that the call
/// isInOutOrIndirectReturn - Return true if the specified apply/partial_apply
/// call operand is a [inout] or indirect return, indicating that the call
/// doesn't capture the pointer.
static bool isByRefOrIndirectReturn(SILInstruction *Apply,
static bool isInOutOrIndirectReturn(SILInstruction *Apply,
unsigned ArgumentNumber) {
SILType FnTy = Apply->getOperand(0).getType();
SILFunctionTypeInfo *FTI = FnTy.getFunctionTypeInfo(*Apply->getModule());
@@ -32,7 +32,7 @@ static bool isByRefOrIndirectReturn(SILInstruction *Apply,
if (ArgumentNumber == 0 && FTI->hasIndirectReturn())
return true;
// Otherwise, check for [byref].
// Otherwise, check for [inout].
Type ArgTy = FTI->getSwiftArgumentType(ArgumentNumber);
return ArgTy->is<LValueType>();
}
@@ -167,9 +167,9 @@ static bool checkAllocBoxUses(AllocBoxInst *ABI, ValueBase *V,
}
// apply and partial_apply instructions do not capture the pointer when
// it is passed through [byref] arguments or for indirect returns.
// it is passed through [inout] arguments or for indirect returns.
if ((isa<ApplyInst>(User) || isa<PartialApplyInst>(User)) &&
isByRefOrIndirectReturn(User, UI->getOperandNumber()-1))
isInOutOrIndirectReturn(User, UI->getOperandNumber()-1))
continue;
// Otherwise, this looks like it escapes.