File: stats.ll

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llvm-toolchain-19 1%3A19.1.7-3~deb12u1
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=dse -stats -S 2>&1 | FileCheck %s

; REQUIRES: asserts

target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"


define void @test2(ptr noalias %P, ptr noalias %C, i1 %c) {
; CHECK-LABEL: @test2(
; CHECK-NEXT:    br i1 [[C:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
; CHECK:       bb1:
; CHECK-NEXT:    store i32 3, ptr [[C:%.*]]
; CHECK-NEXT:    br label [[BB3:%.*]]
; CHECK:       bb2:
; CHECK-NEXT:    store i32 4, ptr [[C]]
; CHECK-NEXT:    br label [[BB3]]
; CHECK:       bb3:
; CHECK-NEXT:    store i32 0, ptr [[P:%.*]]
; CHECK-NEXT:    ret void
;
  store i32 1, ptr %P
  br i1 %c, label %bb1, label %bb2
bb1:
  store i32 3, ptr %C
  br label %bb3
bb2:
  store i32 4, ptr %C
  br label %bb3
bb3:
  store i32 0, ptr %P
  ret void
}

; CHECK: 1 dse - Number of stores deleted
; CHECK: 3 dse - Number of stores remaining after DSE