| ; 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 |
