[mlir][scf] Quick fix to scf.execute_region no_inline (#154931)

Asm printer should exclude `no_inline` attr during printing optional
attrs at the bottom.

Author: jungpark-mlir

mlir/lib/Dialect/SCF/IR/SCF.cpp

@@ -157,8 +157,7 @@ void ExecuteRegionOp::print(OpAsmPrinter &p) {
   p.printRegion(getRegion(),
                 /*printEntryBlockArgs=*/false,
                 /*printBlockTerminators=*/true);
-
-  p.printOptionalAttrDict((*this)->getAttrs());
+  p.printOptionalAttrDict((*this)->getAttrs(), /*elidedAttrs=*/{"no_inline"});
 }
 
 LogicalResult ExecuteRegionOp::verify() {

mlir/test/Dialect/SCF/canonicalize.mlir

@@ -1479,7 +1479,7 @@ func.func @execute_region_no_inline() {
 // CHECK-NEXT:       scf.execute_region
 // CHECK-NEXT:       %[[VAL:.*]] = "test.val"() : () -> i64
 // CHECK-NEXT:       scf.yield %[[VAL]] : i64
-// CHECK-NEXT:     }
+// CHECK-NOT:      no_inline
 
 // -----