xref: /llvm-project/llvm/test/Transforms/DeadStoreElimination/stats.ll (revision f497a00da968b0ff90d8c98caa184d14b9a92495)
1176bbcaeSNikita Popov; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2*f497a00dSBjorn Pettersson; RUN: opt < %s -passes=dse -stats -S 2>&1 | FileCheck %s
3176bbcaeSNikita Popov
4176bbcaeSNikita Popov; REQUIRES: asserts
5176bbcaeSNikita Popov
6176bbcaeSNikita Popovtarget datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
7176bbcaeSNikita Popov
8176bbcaeSNikita Popov
9c603cefbSNikita Popovdefine void @test2(ptr noalias %P, ptr noalias %C, i1 %c) {
10176bbcaeSNikita Popov; CHECK-LABEL: @test2(
11176bbcaeSNikita Popov; CHECK-NEXT:    br i1 [[C:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
12176bbcaeSNikita Popov; CHECK:       bb1:
13c603cefbSNikita Popov; CHECK-NEXT:    store i32 3, ptr [[C:%.*]]
14176bbcaeSNikita Popov; CHECK-NEXT:    br label [[BB3:%.*]]
15176bbcaeSNikita Popov; CHECK:       bb2:
16c603cefbSNikita Popov; CHECK-NEXT:    store i32 4, ptr [[C]]
17176bbcaeSNikita Popov; CHECK-NEXT:    br label [[BB3]]
18176bbcaeSNikita Popov; CHECK:       bb3:
19c603cefbSNikita Popov; CHECK-NEXT:    store i32 0, ptr [[P:%.*]]
20176bbcaeSNikita Popov; CHECK-NEXT:    ret void
21176bbcaeSNikita Popov;
22c603cefbSNikita Popov  store i32 1, ptr %P
23176bbcaeSNikita Popov  br i1 %c, label %bb1, label %bb2
24176bbcaeSNikita Popovbb1:
25c603cefbSNikita Popov  store i32 3, ptr %C
26176bbcaeSNikita Popov  br label %bb3
27176bbcaeSNikita Popovbb2:
28c603cefbSNikita Popov  store i32 4, ptr %C
29176bbcaeSNikita Popov  br label %bb3
30176bbcaeSNikita Popovbb3:
31c603cefbSNikita Popov  store i32 0, ptr %P
32176bbcaeSNikita Popov  ret void
33176bbcaeSNikita Popov}
34176bbcaeSNikita Popov
35176bbcaeSNikita Popov; CHECK: 1 dse - Number of stores deleted
36176bbcaeSNikita Popov; CHECK: 3 dse - Number of stores remaining after DSE
37