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SIL: new "array.end_mutation" and "array.finalize_intrinsic" array semantics

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Used to "finalize" an array literal. It's not used, yet. So this is NFC.
Also handle the "array.finalize_intrinsic" function in various array specific optimizations.
This commit is contained in:
Erik Eckstein
2020-05-25 16:59:06 +02:00
parent 01465d9ba4
commit 2403e56eb5
11 changed files with 98 additions and 39 deletions
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2
lib/SILOptimizer/LoopTransforms/COWArrayOpt.cpp
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@@ -288,6 +288,7 @@ static bool isNonMutatingArraySemanticCall(SILInstruction *Inst) {
case ArrayCallKind::kGetCapacity:
case ArrayCallKind::kGetElement:
case ArrayCallKind::kGetElementAddress:
case ArrayCallKind::kEndMutation:
return true;
case ArrayCallKind::kMakeMutable:
case ArrayCallKind::kMutateUnknown:
@@ -296,6 +297,7 @@ static bool isNonMutatingArraySemanticCall(SILInstruction *Inst) {
case ArrayCallKind::kArrayInit:
case ArrayCallKind::kArrayUninitialized:
case ArrayCallKind::kArrayUninitializedIntrinsic:
case ArrayCallKind::kArrayFinalizeIntrinsic:
case ArrayCallKind::kAppendContentsOf:
case ArrayCallKind::kAppendElement:
return false;