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Rename 'an block' to 'a block'

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Missed this in the automatic rename of 'Ebb' to 'Block'.
This commit is contained in:
Ryan Hunt
2020-03-03 13:17:30 -06:00
parent 77e17d8f71
commit 07f335dca6
31 changed files with 96 additions and 96 deletions
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18
cranelift/codegen/src/cursor.rs
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@@ -13,10 +13,10 @@ pub enum CursorPosition {
/// Cursor is pointing at an existing instruction.
/// New instructions will be inserted *before* the current instruction.
At(ir::Inst),
/// Cursor is before the beginning of an block. No instructions can be inserted. Calling
/// Cursor is before the beginning of a block. No instructions can be inserted. Calling
/// `next_inst()` will move to the first instruction in the block.
Before(ir::Block),
/// Cursor is pointing after the end of an block.
/// Cursor is pointing after the end of a block.
/// New instructions will be appended to the block.
After(ir::Block),
}
@@ -368,7 +368,7 @@ pub trait Cursor {
/// Move to the next instruction in the same block and return it.
///
/// - If the cursor was positioned before an block, go to the first instruction in that block.
/// - If the cursor was positioned before a block, go to the first instruction in that block.
/// - If there are no more instructions in the block, go to the `After(block)` position and return
/// `None`.
/// - If the cursor wasn't pointing anywhere, keep doing that.
@@ -377,7 +377,7 @@ pub trait Cursor {
///
/// # Examples
///
/// The `next_inst()` method is intended for iterating over the instructions in an block like
/// The `next_inst()` method is intended for iterating over the instructions in a block like
/// this:
///
/// ```
@@ -438,7 +438,7 @@ pub trait Cursor {
/// Move to the previous instruction in the same block and return it.
///
/// - If the cursor was positioned after an block, go to the last instruction in that block.
/// - If the cursor was positioned after a block, go to the last instruction in that block.
/// - If there are no more instructions in the block, go to the `Before(block)` position and return
/// `None`.
/// - If the cursor wasn't pointing anywhere, keep doing that.
@@ -494,7 +494,7 @@ pub trait Cursor {
///
/// - If pointing at an instruction, the new instruction is inserted before the current
/// instruction.
/// - If pointing at the bottom of an block, the new instruction is appended to the block.
/// - If pointing at the bottom of a block, the new instruction is appended to the block.
/// - Otherwise panic.
///
/// In either case, the cursor is not moved, such that repeated calls to `insert_inst()` causes
@@ -532,16 +532,16 @@ pub trait Cursor {
inst
}
/// Insert an block at the current position and switch to it.
/// Insert a block at the current position and switch to it.
///
/// As far as possible, this method behaves as if the block header were an instruction inserted
/// at the current position.
///
/// - If the cursor is pointing at an existing instruction, *the current block is split in two*
/// and the current instruction becomes the first instruction in the inserted block.
/// - If the cursor points at the bottom of an block, the new block is inserted after the current
/// - If the cursor points at the bottom of a block, the new block is inserted after the current
/// one, and moved to the bottom of the new block where instructions can be appended.
/// - If the cursor points to the top of an block, the new block is inserted above the current one.
/// - If the cursor points to the top of a block, the new block is inserted above the current one.
/// - If the cursor is not pointing at anything, the new block is placed last in the layout.
///
/// This means that it is always valid to call this method, and it always leaves the cursor in