; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -basic-aa -dse -S | FileCheck --check-prefix=NO-LIMIT %s ; RUN: opt < %s -basic-aa -dse -dse-memoryssa-scanlimit=0 -S | FileCheck --check-prefix=LIMIT-0 %s ; RUN: opt < %s -basic-aa -dse -dse-memoryssa-scanlimit=2 -S | FileCheck --check-prefix=LIMIT-2 %s ; RUN: opt < %s -basic-aa -dse -dse-memoryssa-scanlimit=3 -S | FileCheck --check-prefix=LIMIT-3 %s target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" define void @test2(i32* noalias %P, i32* noalias %Q, i32* noalias %R) { ; NO-LIMIT-LABEL: @test2( ; NO-LIMIT-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] ; NO-LIMIT: bb1: ; NO-LIMIT-NEXT: br label [[BB3:%.*]] ; NO-LIMIT: bb2: ; NO-LIMIT-NEXT: br label [[BB3]] ; NO-LIMIT: bb3: ; NO-LIMIT-NEXT: store i32 0, i32* [[Q:%.*]], align 4 ; NO-LIMIT-NEXT: store i32 0, i32* [[R:%.*]], align 4 ; NO-LIMIT-NEXT: store i32 0, i32* [[P:%.*]], align 4 ; NO-LIMIT-NEXT: ret void ; ; LIMIT-0-LABEL: @test2( ; LIMIT-0-NEXT: store i32 1, i32* [[P:%.*]], align 4 ; LIMIT-0-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] ; LIMIT-0: bb1: ; LIMIT-0-NEXT: br label [[BB3:%.*]] ; LIMIT-0: bb2: ; LIMIT-0-NEXT: br label [[BB3]] ; LIMIT-0: bb3: ; LIMIT-0-NEXT: store i32 0, i32* [[Q:%.*]], align 4 ; LIMIT-0-NEXT: store i32 0, i32* [[R:%.*]], align 4 ; LIMIT-0-NEXT: store i32 0, i32* [[P]], align 4 ; LIMIT-0-NEXT: ret void ; ; LIMIT-2-LABEL: @test2( ; LIMIT-2-NEXT: store i32 1, i32* [[P:%.*]], align 4 ; LIMIT-2-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] ; LIMIT-2: bb1: ; LIMIT-2-NEXT: br label [[BB3:%.*]] ; LIMIT-2: bb2: ; LIMIT-2-NEXT: br label [[BB3]] ; LIMIT-2: bb3: ; LIMIT-2-NEXT: store i32 0, i32* [[Q:%.*]], align 4 ; LIMIT-2-NEXT: store i32 0, i32* [[R:%.*]], align 4 ; LIMIT-2-NEXT: store i32 0, i32* [[P]], align 4 ; LIMIT-2-NEXT: ret void ; ; LIMIT-3-LABEL: @test2( ; LIMIT-3-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] ; LIMIT-3: bb1: ; LIMIT-3-NEXT: br label [[BB3:%.*]] ; LIMIT-3: bb2: ; LIMIT-3-NEXT: br label [[BB3]] ; LIMIT-3: bb3: ; LIMIT-3-NEXT: store i32 0, i32* [[Q:%.*]], align 4 ; LIMIT-3-NEXT: store i32 0, i32* [[R:%.*]], align 4 ; LIMIT-3-NEXT: store i32 0, i32* [[P:%.*]], align 4 ; LIMIT-3-NEXT: ret void ; store i32 1, i32* %P br i1 true, label %bb1, label %bb2 bb1: br label %bb3 bb2: br label %bb3 bb3: store i32 0, i32* %Q store i32 0, i32* %R store i32 0, i32* %P ret void }