================
@@ -4997,6 +4997,19 @@ ASTReader::ASTReadResult
ASTReader::readUnhashedControlBlockImpl(
F->SearchPathUsage[I] = true;
break;
}
+ case VFS_USAGE: {
+ if (!F)
+ break;
+ unsigned Count = Record[0];
+ const char *Byte = Blob.data();
+ F->VFSUsage = llvm::BitVector(Count, false);
+ for (unsigned I = 0; I < Count; ++Byte)
+ for (unsigned Bit = 0; Bit < 8 && I < Count; ++Bit, ++I)
+ if (*Byte & (1 << Bit))
+ F->VFSUsage[I] = true;
----------------
benlangmuir wrote:
Probably worth hoisting this read into its own function since we seem to be
accumulating bit vectors.
https://github.com/llvm/llvm-project/pull/73734
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