File: multi-return.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (21 lines) | stat: -rw-r--r-- 717 bytes parent folder | download | duplicates (32) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O0 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 < %s | FileCheck %s

; Verify that returning multiple return values in registers works,
; both with fast-isel and regular isel.

define { i32, i32, i32, i32 } @foo() nounwind {
  %A1 = insertvalue { i32, i32, i32, i32 } undef, i32 1, 0
  %A2 = insertvalue { i32, i32, i32, i32 } %A1, i32 2, 1
  %A3 = insertvalue { i32, i32, i32, i32 } %A2, i32 3, 2
  %A4 = insertvalue { i32, i32, i32, i32 } %A3, i32 4, 3
  ret { i32, i32, i32, i32 } %A4
}

; CHECK-LABEL: foo:
; CHECK: li 3, 1
; CHECK: li 4, 2
; CHECK: li 5, 3
; CHECK: li 6, 4
; CHECK: blr