File: pr37539.ll

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 (29 lines) | stat: -rw-r--r-- 840 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
; RUN: opt < %s -passes=nary-reassociate -S -o - | FileCheck %s

; The test check that compilation does not segv (see pr37539).

define void @f1() {
; CHECK-LABEL: @f1(
; CHECK-NEXT:    br label %[[BB1:.*]]
; CHECK:         [[BB1]]
; CHECK-NEXT:    [[P1:%.*]] = phi i16 [ 0, [[TMP0:%.*]] ], [ [[A1:%.*]], %[[BB1]] ]
; CHECK-NEXT:    [[SCEVGEP_OFFS:%.*]] = add i16 2, 0
; CHECK-NEXT:    [[A1]] = add i16 [[P1]], [[SCEVGEP_OFFS]]
; CHECK-NEXT:    br i1 false, label %[[BB1]], label %[[BB7:.*]]
; CHECK:         [[BB7]]
; CHECK-NEXT:    ret void
;
  br label %bb1

bb1:
  %p1 = phi i16 [ 0, %0 ], [ %a1, %bb1 ]
  %p2 = phi i16 [ 0, %0 ], [ %a2, %bb1 ]
  %scevgep.offs = add i16 2, 0
  %a1 = add i16 %p1, %scevgep.offs
  %scevgep.offs5 = add i16 2, 0
  %a2 = add i16 %p2, %scevgep.offs5
  br i1 false, label %bb1, label %bb7

bb7:
  ret void
}