; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=licm < %s -S | FileCheck %s define void @test(ptr %arg, ptr %arg1) { ; CHECK-LABEL: @test( ; CHECK-NEXT: bb2: ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARG1:%.*]], align 4, !invariant.group !0 ; CHECK-NEXT: br label [[BB5:%.*]] ; CHECK: bb5: ; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[BB2:%.*]] ], [ [[TMP10:%.*]], [[BB5]] ] ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[ARG:%.*]], i64 [[TMP6]] ; CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP7]], align 8 ; CHECK-NEXT: [[TMP10]] = add nuw nsw i64 [[TMP6]], 1 ; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[TMP10]], 200 ; CHECK-NEXT: br i1 [[TMP11]], label [[BB12:%.*]], label [[BB5]] ; CHECK: bb12: ; CHECK-NEXT: ret void ; bb2: ; preds = %bb br label %bb5 bb5: ; preds = %bb5, %bb2 %tmp6 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb5 ] %tmp3 = load i32, ptr %arg1, align 4, !invariant.group !0 %tmp7 = getelementptr inbounds i32, ptr %arg, i64 %tmp6 store i32 %tmp3, ptr %tmp7, align 8 %tmp10 = add nuw nsw i64 %tmp6, 1 %tmp11 = icmp eq i64 %tmp10, 200 br i1 %tmp11, label %bb12, label %bb5 bb12: ; preds = %bb5, %bb ret void } define void @test_fail(ptr %arg, ptr %arg1) { ; CHECK-LABEL: @test_fail( ; CHECK-NEXT: bb2: ; CHECK-NEXT: br label [[BB5:%.*]] ; CHECK: bb5: ; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[BB2:%.*]] ], [ [[TMP10:%.*]], [[BB5]] ] ; CHECK-NEXT: store i32 3, ptr [[ARG1:%.*]], align 4 ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARG1]], align 4, !invariant.group !0 ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[ARG:%.*]], i64 [[TMP6]] ; CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP7]], align 8 ; CHECK-NEXT: [[TMP10]] = add nuw nsw i64 [[TMP6]], 1 ; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[TMP10]], 200 ; CHECK-NEXT: br i1 [[TMP11]], label [[BB12:%.*]], label [[BB5]] ; CHECK: bb12: ; CHECK-NEXT: ret void ; bb2: ; preds = %bb br label %bb5 bb5: ; preds = %bb5, %bb2 %tmp6 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb5 ] store i32 3, ptr %arg1 %tmp3 = load i32, ptr %arg1, align 4, !invariant.group !0 %tmp7 = getelementptr inbounds i32, ptr %arg, i64 %tmp6 store i32 %tmp3, ptr %tmp7, align 8 %tmp10 = add nuw nsw i64 %tmp6, 1 %tmp11 = icmp eq i64 %tmp10, 200 br i1 %tmp11, label %bb12, label %bb5 bb12: ; preds = %bb5, %bb ret void } !0 = !{}