Identifies a call site within a basic block for prefetch emission.
Declared in <llvm/Support/UniqueBBID.h>
struct CallsiteID;
The prefetch symbol is emitted immediately after the call of the given index, in block BBID (First call has an index of 1). Zero callsite index means the start of the block.
| Name | Description |
|---|---|
BBID | Basic block that contains the call site. |
CallsiteIndex | One-based index of the call in the block, or zero for the block start. |