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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=licm < %s | FileCheck %s3 4; Make sure that a store of a pointer to itself is handled correctly.5 6define void @test(ptr %p1, ptr %p2, ptr noalias %p3) {7; CHECK-LABEL: @test(8; CHECK-NEXT: entry:9; CHECK-NEXT: br label [[LOOP:%.*]]10; CHECK: loop:11; CHECK-NEXT: [[P:%.*]] = phi ptr [ [[P1:%.*]], [[ENTRY:%.*]] ], [ [[P2:%.*]], [[LOOP]] ]12; CHECK-NEXT: [[V:%.*]] = load i64, ptr [[P]], align 413; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[V]], 014; CHECK-NEXT: br i1 [[CMP]], label [[LOOP]], label [[LOOP_EXIT:%.*]]15; CHECK: loop.exit:16; CHECK-NEXT: store ptr [[P3:%.*]], ptr [[P3]], align 817; CHECK-NEXT: ret void18;19entry:20 br label %loop21 22loop:23 %p = phi ptr [ %p1, %entry ], [ %p2, %loop ]24 %v = load i64, ptr %p25 %cmp = icmp eq i64 %v, 026 store ptr %p3, ptr %p327 br i1 %cmp, label %loop, label %loop.exit28 29loop.exit:30 ret void31}32