• Home
  • History
  • Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -basicaa -newgvn -S | FileCheck %s
3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4
5%struct.foo = type { i32, i32, [2 x [4 x [6 x [6 x i16]]]] }
6
7@global = external global %struct.foo*
8
9define void @bar() {
10; CHECK-LABEL: @bar(
11; CHECK-NEXT:  bb:
12; CHECK-NEXT:    [[TMP:%.*]] = load %struct.foo*, %struct.foo** @global
13; CHECK-NEXT:    br label [[BB2:%.*]]
14; CHECK:       bb2:
15; CHECK-NEXT:    br i1 undef, label [[BB2]], label [[BB7:%.*]]
16; CHECK:       bb7:
17; CHECK-NEXT:    br label [[BB10:%.*]]
18; CHECK:       bb10:
19; CHECK-NEXT:    br label [[BB10]]
20;
21bb:
22  %tmp = load %struct.foo*, %struct.foo** @global
23  %tmp1 = getelementptr %struct.foo, %struct.foo* %tmp
24  br label %bb2
25
26bb2:                                              ; preds = %bb2, %bb
27  %tmp3 = phi %struct.foo* [ undef, %bb ], [ %tmp6, %bb2 ]
28  %tmp4 = getelementptr %struct.foo, %struct.foo* %tmp3, i64 0, i32 1
29  %tmp5 = load i32, i32* %tmp4
30  %tmp6 = load %struct.foo*, %struct.foo** @global
31  br i1 undef, label %bb2, label %bb7
32
33bb7:                                              ; preds = %bb2
34  %tmp8 = phi %struct.foo* [ %tmp6, %bb2 ]
35  %tmp9 = getelementptr %struct.foo, %struct.foo* %tmp8, i64 0, i32 1
36  br label %bb10
37
38bb10:                                             ; preds = %bb10, %bb7
39  %tmp11 = load i32, i32* %tmp9
40  br label %bb10
41}
42