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IRGenDebugInfo: Replace an obsolete workaround with an assertion.

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rdar://problem/21470869
This commit is contained in:
Adrian Prantl
2016-03-08 12:55:31 -08:00
parent 8df5ed5c53
commit ad4f065ad6
1 changed files with 2 additions and 5 deletions
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7
lib/IRGen/IRGenDebugInfo.cpp
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@@ -1032,11 +1032,8 @@ void IRGenDebugInfo::emitVariableDeclaration(
if (IsPiece) {
// Try to get the size from the type if possible.
auto StorageSize = getSizeFromExplosionValue(CI.getTargetInfo(), Piece);
// FIXME: The TypeInfo for bound generic enum types reports a
// type <{}> (with size 0) but a concrete instance may still
// have storage allocated for it. rdar://problem/21470869
if (!Dim.SizeInBits || (StorageSize && Dim.SizeInBits > StorageSize))
Dim.SizeInBits = StorageSize;
assert((Dim.SizeInBits != 0 || StorageSize != 0) &&
"zero-sized variable with nonzero storage size");
// FIXME: Occasionally we miss out that the Storage is actually a
// refcount wrapper. Silently skip these for now.