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COWArrayOpts: strong_release on the array is also harmless

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Needed for the upcoming array implementation change.

rdar://18777237

Swift SVN r23075
This commit is contained in:
Arnold Schwaighofer
2014-11-03 02:18:35 +00:00
parent 5f32f6b3d8
commit bb47ce9e00
1 changed files with 1 additions and 1 deletions
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2
lib/SILPasses/COWArrayOpt.cpp
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@@ -496,7 +496,7 @@ bool COWArrayOpt::checkSafeArrayElementUse(SILInstruction *UseInst,
isRetainReleasedBeforeMutate(UseInst, ArrayVal))
return true;
if (isa<ReleaseValueInst>(UseInst))
if (isa<ReleaseValueInst>(UseInst) || isa<StrongReleaseInst>(UseInst))
// Releases are always safe. This case handles the release of an array
// buffer that is loaded from a local array struct.
return true;