1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2; RUN: opt -passes=loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S \ 3; RUN: < %s | FileCheck %s 4 5define void @fn1(i64 %a, ptr %b) { 6; CHECK-LABEL: define void @fn1( 7; CHECK-SAME: i64 [[A:%.*]], ptr [[B:%.*]]) { 8; CHECK-NEXT: [[ENTRY:.*]]: 9; CHECK-NEXT: br label %[[FOR_BODY:.*]] 10; CHECK: [[FOR_BODY]]: 11; CHECK-NEXT: [[ADD75_EPIL:%.*]] = phi i64 [ [[ADD7_EPIL:%.*]], %[[FOR_BODY]] ], [ [[A]], %[[ENTRY]] ] 12; CHECK-NEXT: [[ADD1_EPIL:%.*]] = add nsw i64 [[ADD75_EPIL]], 268435457 13; CHECK-NEXT: [[ARRAYIDX_EPIL:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[ADD1_EPIL]] 14; CHECK-NEXT: [[LOAD:%.*]] = load i64, ptr [[ARRAYIDX_EPIL]], align 8 15; CHECK-NEXT: [[ADD5_EPIL:%.*]] = add nsw i64 [[ADD75_EPIL]], 805306369 16; CHECK-NEXT: [[ARRAYIDX6_EPIL:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[ADD5_EPIL]] 17; CHECK-NEXT: store i64 [[LOAD]], ptr [[ARRAYIDX6_EPIL]], align 8 18; CHECK-NEXT: [[ADD7_EPIL]] = add nsw i64 [[ADD75_EPIL]], 2 19; CHECK-NEXT: [[EPIL_ITER_CMP:%.*]] = icmp eq i64 [[ADD7_EPIL]], 0 20; CHECK-NEXT: br i1 [[EPIL_ITER_CMP]], label %[[FOR_END:.*]], label %[[FOR_BODY]] 21; CHECK: [[FOR_END]]: 22; CHECK-NEXT: ret void 23; 24entry: 25 br label %for.body 26 27for.body: 28 %add75.epil = phi i64 [ %add7.epil, %for.body ], [ %a, %entry ] 29 %add1.epil = add nsw i64 %add75.epil, 268435457 30 %arrayidx.epil = getelementptr inbounds i64, ptr %b, i64 %add1.epil 31 %load = load i64, ptr %arrayidx.epil, align 8 32 %add5.epil = add nsw i64 %add75.epil, 805306369 33 %arrayidx6.epil = getelementptr inbounds i64, ptr %b, i64 %add5.epil 34 store i64 %load, ptr %arrayidx6.epil, align 8 35 %add7.epil = add nsw i64 %add75.epil, 2 36 %epil.iter.cmp = icmp eq i64 %add7.epil, 0 37 br i1 %epil.iter.cmp, label %for.end, label %for.body 38 39for.end: 40 ret void 41} 42