File: multidim-with-undef-size.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 (35 lines) | stat: -rw-r--r-- 1,173 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
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
; RUN: opt %loadPolly -polly-print-detect -disable-output < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

; CHECK: Valid Region for Scop: bb14 => bb17

; Make sure we do not detect the larger region bb14->bb19 that contains
; a multi-dimensional memory access with a size of 'undef * undef'.

define void @hoge(ptr %arg) {
bb:
  br label %bb6

bb6:                                              ; preds = %bb
  %tmp = mul i64 undef, undef
  %tmp7 = add i64 %tmp, undef
  %tmp8 = add i64 %tmp7, 0
  %tmp9 = add i64 %tmp8, 8
  %tmp10 = sub i64 %tmp9, undef
  %tmp11 = getelementptr i8, ptr %arg, i64 %tmp10
  %tmp12 = getelementptr inbounds i8, ptr %tmp11, i64 4
  %tmp13 = getelementptr inbounds i8, ptr %tmp12, i64 20
  br label %bb14

bb14:                                             ; preds = %bb14, %bb6
  %tmp15 = phi i32 [ %tmp16, %bb14 ], [ 2, %bb6 ]
  %tmp16 = add nuw nsw i32 %tmp15, 1
  br i1 false, label %bb14, label %bb17

bb17:                                             ; preds = %bb14
  store i32 undef, ptr %tmp13, align 4
  br label %bb19

bb19:                                             ; preds = %bb17
  unreachable
}