</pre>


<h2 id="Blocks">Blocks</h2>

<p>
A <i>block</i> is a possibly empty sequence of declarations and statements
within matching brace brackets.
</p>

<pre class="ebnf">
Block = "{" StatementList "}" .
StatementList = { Statement ";" } .
</pre>

<p>
In addition to explicit blocks in the source code, there are implicit blocks:
</p>

<ol>

	if gp.m.locks > 0 {
		throw("stopTheWorld: holding locks")
	}

	lock(&sched.lock)
	start := nanotime() // exclude time waiting for sched.lock from start and total time metrics.
	sched.stopwait = gomaxprocs
	sched.gcwaiting.Store(true)
	preemptall()
	// stop current P
	gp.m.p.ptr().status = _Pgcstop // Pgcstop is only diagnostic.
	gp.m.p.ptr().gcStopTime = start
	sched.stopwait--

	dc.Unlock() // not defer; removeDep finalClose calls may need to lock

	// And now updates that require holding dc.mu.Lock.
	dc.db.mu.Lock()
	dc.dbmuClosed = true
	fn := dc.db.removeDepLocked(dc, dc)
	dc.db.mu.Unlock()
	return fn()
}

func (dc *driverConn) finalClose() error {
	var err error

	// Each *driverStmt has a lock to the dc. Copy the list out of the dc
	// before calling close on each stmt.

		// just write to lastAddr. This ensures we don't leave holes between the
		// blocks or at the end.
		length := int64(0)
		if idx+1 < len(syms) {
			// Find the next top-level symbol.
			// Skip over sub symbols so we won't split a container symbol
			// into two blocks.
			next := syms[idx+1]
			for ldr.AttrSubSymbol(next) {
				idx++
				next = syms[idx+1]
			}

  let description = [{
    Rearranges data from depth into blocks of spatial data.
    This is the reverse transformation of SpaceToDepth. More specifically,
    this op outputs a copy of the input tensor where values from the `depth`
    dimension are moved in spatial blocks to the `height` and `width`
    dimensions. The attr `block_size` indicates the input block size and how
    the data is moved.
   }];

(FADDS a (FMULS  x y)) && a.Block.Func.useFMA(v) => (FMADDS  a x y)
(FADDD a (FMULD  x y)) && a.Block.Func.useFMA(v) => (FMADDD  a x y)
(FSUBS a (FMULS  x y)) && a.Block.Func.useFMA(v) => (FMSUBS  a x y)
(FSUBD a (FMULD  x y)) && a.Block.Func.useFMA(v) => (FMSUBD  a x y)
(FSUBS (FMULS  x y) a) && a.Block.Func.useFMA(v) => (FNMSUBS a x y)
(FSUBD (FMULD  x y) a) && a.Block.Func.useFMA(v) => (FNMSUBD a x y)

			// match the one used in makeMethodValue.
			return methodValueCallCodePtr()
		}
		p := v.pointer()
		// Non-nil func value points at data block.
		// First word of data block is actual code.
		if p != nil {
			p = *(*unsafe.Pointer)(p)
		}
		return uintptr(p)
	case Slice:
		return uintptr((*unsafeheader.Slice)(v.ptr).Data)
	case String:

           /*default=*/"MoveTransposeDirection::kBegin", "Move transposes to the beginning or"
           " the end of the block where they are defined.",
           "llvm::cl::values(clEnumValN(MoveTransposeDirection::kBegin, \"begin\", \"beginning of the block\"),"
           "clEnumValN(MoveTransposeDirection::kEnd, \"end\", \"end of the block\"))">
  ];
}

def BroadcastFoldPass : Pass<"tf-broadcast-fold", "mlir::func::FuncOp"> {

}

func (s *TestSuiteCommon) TestPutBucket(c *check) {
	// generate a random bucket name.
	bucketName := getRandomBucketName()
	// Block 1: Testing for racy access
	// The assertion is removed from this block since the purpose of this block is to find races
	// The purpose this block is not to check for correctness of functionality
	// Run the test with -race flag to utilize this
	var wg sync.WaitGroup

    body.push_back(new Block);
    Block& block = body.back();
    Operation* controlled_op =
        parser.parseGenericOperation(&block, block.begin());
    if (!controlled_op) return failure();
    OpBuilder builder(parser.getBuilder().getContext());
    builder.setInsertionPointToEnd(&block);
    builder.create<YieldOp>(controlled_op->getLoc(),