1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -basic-aa -dse -stats -S 2>&1 | FileCheck %s
3
4; REQUIRES: asserts
5
6target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
7
8
9define void @test2(i32* noalias %P, i32* noalias %C, i1 %c) {
10; CHECK-LABEL: @test2(
11; CHECK-NEXT:    br i1 [[C:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
12; CHECK:       bb1:
13; CHECK-NEXT:    store i32 3, i32* [[C:%.*]]
14; CHECK-NEXT:    br label [[BB3:%.*]]
15; CHECK:       bb2:
16; CHECK-NEXT:    store i32 4, i32* [[C]]
17; CHECK-NEXT:    br label [[BB3]]
18; CHECK:       bb3:
19; CHECK-NEXT:    store i32 0, i32* [[P:%.*]]
20; CHECK-NEXT:    ret void
21;
22  store i32 1, i32* %P
23  br i1 %c, label %bb1, label %bb2
24bb1:
25  store i32 3, i32* %C
26  br label %bb3
27bb2:
28  store i32 4, i32* %C
29  br label %bb3
30bb3:
31  store i32 0, i32* %P
32  ret void
33}
34
35; CHECK: 1 dse - Number of stores deleted
36; CHECK: 3 dse - Number of stores remaining after DSE
37