File: scf-replace-with-new-yields.mlir

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (21 lines) | stat: -rw-r--r-- 976 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 

// RUN: mlir-opt -allow-unregistered-dialect -test-scf-for-utils=test-replace-with-new-yields -mlir-disable-threading %s | FileCheck %s

func.func @doubleup(%lb: index, %ub: index, %step: index, %extra_arg: f32) -> f32 {
  %0 = scf.for %i = %lb to %ub step %step iter_args(%iter = %extra_arg) -> (f32) {
    %1 = arith.addf %iter, %iter : f32
    scf.yield %1: f32
  }
  return %0: f32
}
// CHECK-LABEL: func @doubleup
//  CHECK-SAME:   %[[ARG:[a-zA-Z0-9]+]]: f32
//       CHECK:   %[[NEWLOOP:.+]]:2 = scf.for
//  CHECK-SAME:       iter_args(%[[INIT1:.+]] = %[[ARG]], %[[INIT2:.+]] = %[[ARG]]
//       CHECK:     %[[DOUBLE:.+]] = arith.addf %[[INIT1]], %[[INIT1]]
//       CHECK:     %[[DOUBLE2:.+]] = arith.addf %[[DOUBLE]], %[[DOUBLE]]
//       CHECK:     scf.yield %[[DOUBLE]], %[[DOUBLE2]]
//       CHECK:   %[[OLDLOOP:.+]] = scf.for
//  CHECK-SAME:       iter_args(%[[INIT:.+]] = %[[ARG]])
//       CHECK:     scf.yield %[[INIT]]
//       CHECK:   return %[[NEWLOOP]]#0